CRCT REVIEW 5

Multiple Choice
Identify the choice that best completes the statement or answers the question.

____	1.	If you make an observation of a living thing and then ask a question about what you observed, you are
a.	noticing the diversity of life.	
b.	behaving like a life scientist.	
c.	solving a problem.	
d.	learning how to protect the environment.	

____	2.	For every organism that has ever lived,
a.	there is only one question to ask.	
b.	many questions could be asked.	
c.	every question has already been asked.	
d.	every question has already been answered.	

____	3.	Which of the following people is LEAST suited to being a life scientist?
a.	someone who likes sports.	
b.	someone who goes to school.	
c.	someone who is very curious.	
d.	someone who has no interest in organisms.	

____	4.	A life scientist is LEAST likely to be found working
a.	in a laboratory.	c.	in an art museum.	
b.	in a hospital.	d.	at the bottom of the ocean.	

____	5.	Which of the following is NOT one of the ways in which the work of a life scientist is beneficial?
a.	helping to fight diseases	
b.	finding out about weather patterns	
c.	studying environmental problems on Earth	
d.	studying how humans inherit the code that controls their cells	

____	6.	Questions that life scientists today are trying to answer include all of the following EXCEPT
a.	the part of a person’s inherited information responsible for certain inherited diseases.	
b.	how the human body responds to space travel.	
c.	how shells have changed over time.	
d.	the age of the oldest star.	

____	7.	A hypothesis is
a.	a fact.	c.	a possible answer to a question.	
b.	a type of question.	d.	an experiment.	

____	8.	A controlled experiment
a.	tests several different factors at one time.	
b.	has several control groups.	
c.	has more control groups than experimental groups.	
d.	has only one variable.	

____	9.	Which of the following is a limitation of models?
a.	They help explain how something works.	
b.	They help describe how something is structured.	
c.	They are different from the real things they are modeling.	
d.	They are used to make predictions.	

____	10.	What is the advantage of creating a model of a dinosaur?
a.	Dinosaurs are too large to easily study.	
b.	Real dinosaurs cannot be studied because they died out long ago.	
c.	Dinosaurs are too complicated to study without a model.	
d.	The model is safer to work with.	

____	11.	A unifying explanation for a broad range of observations, facts, and tested hypotheses is called a
a.	theory.	c.	hypothesis.	
b.	law.	d.	conclusion.	

____	12.	Life science has few scientific laws because
a.	people don’t want them.	
b.	life scientists have not done enough experiments.	
c.	living organisms are so complex.	
d.	scientists need to build more models.	

____	13.	Many scientific laws
a.	have always been known to be true.	
b.	are easily contradicted by new experiments.	
c.	often get broken.	
d.	may have started off as hypotheses or theories.	

____	14.	Which technology would be used to view the surface of a tiny living organism?
a.	transmission electron microscope	c.	compound light microscope	
b.	scanning electron microscope	d.	computerized tomography scan	

____	15.	Scientists use computers to
a.	solve complex equations.	c.	produce a three-dimensional image.	
b.	produce magnified images.	d.	provide chemical protection.	

____	16.	Which technology would be used to view a person’s internal organs?
a.	magnetic resonance imagery	c.	electronic computer	
b.	scanning electron microscope	d.	compound light microscope	

____	17.	In which of the following areas of study might you find a life scientist at work?
a.	discovering ways to improve computer-operated robots	
b.	studying how wasps could be used to control fire ant populations	
c.	studying the relationship between El Niño and increased flooding	
d.	researching the paths of comets and meteors in space	

____	18.	A scientist who wants to study the possible side effects of a new medicine would probably
a.	give each experimental group the same dose of medicine.	
b.	simply ask the subjects about the medicine’s effects.	
c.	include a control group that received no medicine.	
d.	use different numbers of subjects in each treatment group.	

____	19.	Which tool would a life scientist use to obtain a detailed image of the nerves that branch off a person’s spinal cord?
a.	a scanning electron microscope	c.	a transmission electron microscope	
b.	a compound light microscope	d.	an MRI	

____	20.	An advantage of using the International System of Units is that it
a.	is based on measurements of common body parts.	
b.	includes easily understood units of measure, such as inches.	
c.	gives scientists a common way to share their results.	
d.	uses different units to measure mass and weight.	

____	21.	In a scientific experiment, a hypothesis that cannot be tested is always considered to be
a.	incorrect.	c.	not useful.	
b.	illogical.	d.	a theory.	

____	22.	Grams are the most useful unit of measurement in determining the mass of a
a.	truck.	c.	grain of rice.	
b.	medium-sized apple.	d.	hippopotamus.	

____	23.	A scientific model
a.	can be a kind of hypothesis.	
b.	is usually used to represent something simple.	
c.	is usually concrete.	
d.	is used to explain observations.	

____	24.	In which of the following areas of study might you find a life scientist at work?
a.	discovering ways to improve computer programs	
b.	studying the impact of non-native plants on marshes	
c.	trying to develop a warning system for tornadoes	
d.	researching the composition of asteroids in space	

____	25.	A scientist who wants to study the effects of a new fertilizer on plants would probably
a.	give each experimental group the same amount of the fertilizer.	
b.	not worry about measuring the amount of fertilizer used.	
c.	include a control group that received no fertilizer.	
d.	use different numbers of plants in each treatment group.	

____	26.	Which tool would a life scientist use to obtain a detailed image of the blood vessels in a person’s leg?
a.	a scanning electron microscope	c.	a transmission electron microscope	
b.	a compound light microscope	d.	an MRI	

____	27.	What is one advantage of using the International System of Units?
a.	It is based on measurements of common body parts.	
b.	It includes easily understood units of measure, such as pounds.	
c.	Almost all units are based on the number 10.	
d.	It was developed in France.	

____	28.	A 100 kg object contains the same amount of a matter as a
a.	1000 g object.	c.	10,000 g object.	
b.	100,000 g object.	d.	1,000,000 g object.	

____	29.	Which work might a life scientist do?
a.	build robots	c.	study what affects flooding	
b.	study Siberian tigers	d.	research comets in space	

____	30.	Which tool has a tube with lenses, a stage, and a light?
a.	a scanning electron microscope	c.	a transmission electron microscope	
b.	a compound light microscope	d.	an MRI	

____	31.	Which units are part of the International System of Units?
a.	inches	c.	pounds	
b.	milliliter	d.	degrees Fahrenheit	

____	32.	Which of these is NOT a type of scientific model?
a.	mathematical model	c.	fashion model	
b.	physical model	d.	conceptual model	

____	33.	Which is a step of the scientific methods?
a.	asking questions	c.	using technology	
b.	stating a theory	d.	building a microscope	

____	34.	Which of the following differs between groups in a controlled experiment?
a.	a test	c.	a variable	
b.	a prediction	d.	a hypothesis	

____	35.	Which is a physical model?
a.	a comparison	c.	a toy airplane	
b.	an equation	d.	a graph	

____	36.	What term refers to the amount of space an object takes up?
a.	volume	c.	area	
b.	mass	d.	length	

____	37.	Which describes a compound light microscope?
a.	It passes electrons through something to make a 3-D image.	
b.	It passes electrons through something to make a flat image.	
c.	It sends electromagnetic waves through the body to make images.	
d.	It is made up of three main parts: a tube with lenses, a stage, and a light.	

____	38.	Which of the following areas of study is a life scientist most likely to engage in?
a.	determining the density of various plant species in a rainforest	
b.	comparing ocean currents in various oceans	
c.	finding out how to get rid of a computer virus	
d.	studying a volcanic eruption	

____	39.	In which of the following ways is life science beneficial to living things?
a.	studying rocks on Mars	
b.	searching for a cure for AIDS	
c.	trying to design earthquake-proof buildings	
d.	studying air currents	

____	40.	Scientists had the following model cells available to them:
1) a computer-generated model that shows the three-dimensional structures of all cell parts, their relative sizes, and how they interact with each other
2) a three-dimensional plastic model that shows the relative sizes and the structures of all cell parts
3) a drawing based on an image from an electron microscope
4) a three-dimensional clay model that is cut away to show the inside of the cell and relative sizes and the structures of all cell parts
Which of the following rankings rates the models from the one with the fewest limitations to the one with the most limitations?
a.	2, 3, 1, 4	c.	2, 1, 3, 4	
b.	1, 2, 4, 3	d.	1, 4, 2, 3	

____	41.	After many experiments, observations, and testing of hypotheses, scientists hope to develop an explanation for all of them. This explanation would be called a
a.	law.	c.	hypothesis.	
b.	theory.	d.	prediction.	

Use the graph below to answer the following question.

____	42.	What question did the scientists who collected this data want to answer?
a.	Are there more earthworms in the soil in the spring or in the fall?	
b.	What is the effect of plowing soil on the number of earthworms?	
c.	How is the size of earthworms affected by the seasons?	
d.	Does plowing soil affect how fast earthworms grow?	

____	43.	Where and when were the most earthworms found?
a.	unplowed soil, spring 1995	c.	unplowed soil, fall 1995	
b.	unplowed soil, fall 1994	d.	plowed soil, spring 1994	

____	44.	What do the data in this graph show?
a.	Unplowed soil has more earthworms than plowed soil.	
b.	Plowed soil has more earthworms than unplowed soil.	
c.	Plowing of soil has no effect on the number of earthworms.	
d.	The number of earthworms cannot be predicted.	

Use the graph below to answer the following question.

____	45.	The most likely conclusion to be drawn from the experimental results shown in the graph is that
a.	the heart rate is never stable.	
b.	only emotions affect the heart rate.	
c.	the heart rate changes only when emotions change.	
d.	the heart rate increases with rising anxiety.	

____	46.	Which of the following is NOT a characteristic that all organisms share?
a.	ability to taste and smell	
b.	ability to use energy	
c.	ability to grow and develop	
d.	ability to sense and respond to change	

____	47.	What molecules form much of the cell membrane?
a.	nucleic acids	c.	ATP molecules	
b.	amino acids	d.	phospholipids	

____	48.	What molecule is the major energy carrier in the cell?
a.	nucleic acid	c.	phospholipid	
b.	ATP	d.	lipid	

____	49.	What type of molecule is DNA?
a.	an amino acid	c.	a lipid	
b.	a protein	d.	a nucleic acid	

____	50.	Which of the following reproduce through asexual reproduction?
a.	humans	c.	fish	
b.	hydra	d.	birds	

____	51.	What do gravity, sounds, and light have in common?
a.	They are necessary for survival.	
b.	They are characteristics of life.	
c.	They are experiences all organisms share.	
d.	They are examples of stimuli.	

____	52.	Maintaining stable internal conditions is called
a.	shivering.	c.	homeostasis.	
b.	sweating.	d.	heredity.	

____	53.	Approximately how much of the human body is water?
a.	10%	c.	50%	
b.	33 1/3%	d.	70%	

____	54.	What happens when organisms reproduce?
a.	They grow and develop.	
b.	They sense change in their environment.	
c.	They maintain a stable internal environment.	
d.	They make organisms similar to themselves.	

____	55.	What is passing genetic traits from parents to offspring called?
a.	homeostasis	c.	heredity	
b.	sexual reproduction	d.	metabolism	

____	56.	Which of the following is NOT a basic need of most organisms?
a.	food	c.	air	
b.	plants	d.	water	

____	57.	What do most of the chemical reactions involved in metabolism require?
a.	water	c.	phospholipids	
b.	carbohydrates	d.	carbon dioxide	

____	58.	What is a complex carbohydrate manufactured by plants?
a.	starch	c.	protein	
b.	oil	d.	hemoglobin	

____	59.	When a duck dives under water, its inner eyelids automatically raise to cover the duck’s eyes. In this case, water acts as
a.	homeostasis.	c.	a reaction.	
b.	a stimulus.	d.	an enzyme.	

____	60.	The molecule that provides energy for cellular processes is
a.	ATP.	c.	DNA.	
b.	RNA.	d.	protein.	

____	61.	The subunits of proteins are
a.	sugar molecules.	c.	enzymes.	
b.	amino acids.	d.	nucleotides.	

____	62.	Which of the following are NOT used by cells for energy storage?
a.	fats	c.	carbohydrates	
b.	oils	d.	nucleic acids	

____	63.	Which of the following is NOT true of proteins?
a.	They are a component of spider webs.	
b.	They are obtained from food.	
c.	They are the main source of energy for cells.	
d.	They supply the building blocks needed to repair tissues.	

____	64.	What are all living things made of?
a.	one cell	c.	several hundred cells	
b.	one or more cells	d.	trillions of cells	

____	65.	What are food, water, air, and a place to live?
a.	characteristics of living things	c.	examples of living things	
b.	basic needs of most living things	d.	stimuli	

____	66.	How much of the human body is water?
a.	about 10%	c.	about 70%	
b.	about 50%	d.	about 99%	

____	67.	What are hunger, sounds, and light?
a.	examples of stimuli	c.	necessities of life	
b.	characteristics of life	d.	experiences all living things share	

____	68.	What is DNA?
a.	a carbohydrate	c.	a lipid	
b.	a protein	d.	a nucleic acid	

____	69.	What is one thing all living things do?
a.	They grow and develop.	c.	They shrink as they get older.	
b.	They stay the same.	d.	They go through five stages.	

____	70.	What is one characteristic that all living things share?
a.	Their cells have DNA.	c.	They can move.	
b.	They can smell and taste.	d.	They have two or more cells.	

____	71.	How do people warm up their bodies when they are cold?
a.	sweat	c.	move to a shady area	
b.	shiver	d.	stay still	

____	72.	What is the passing of traits from parent to offspring called?
a.	sexual reproduction	c.	heredity	
b.	homeostasis	d.	DNA	

____	73.	Human beings are
a.	machines.	c.	organisms.	
b.	systems.	d.	protists.	

____	74.	One benefit of being a large organism is that you have
a.	larger cells.	c.	simpler functions.	
b.	fewer predators.	d.	only one kind of cell.	

____	75.	The life span of a multicellular organism is
a.	only as long as the life of one cell.	
b.	shorter than that of a single-celled organism.	
c.	not limited to the life of a single cell.	
d.	the same in every cell.	

____	76.	A group of cells with the same function makes up
a.	an organism.	c.	a tissue.	
b.	an organ system.	d.	a structure.	

____	77.	In what kind of tissue does photosynthesis take place?
a.	nerve	c.	transport	
b.	muscle	d.	ground	

____	78.	An organ consists of
a.	two or more tissues.	c.	two or more systems.	
b.	a group of cells.	d.	nerves and muscles.	

____	79.	An organ system has
a.	one kind of tissue.	c.	two or more organs.	
b.	only one function.	d.	one main kind of cell.	

____	80.	Even simple multicellular organisms can have
a.	organs.	c.	systems.	
b.	specialized cells.	d.	colonies.	

____	81.	The highest level of organization is the
a.	cell.	c.	organ.	
b.	tissue.	d.	system.	

____	82.	The functions of an organism’s parts are related to those parts’
a.	structures.	c.	blood cells.	
b.	systems.	d.	alveoli.	

____	83.	What is smallest unit that can perform all the processes necessary for life?
a.	cell	c.	organelle	
b.	nucleus	d.	protist	

____	84.	Robert Hooke and Anton van Leeuwenhoek not only helped discover cells but also
a.	discovered that cells came from existing cells.	
b.	helped develop the microscope.	
c.	concluded that all living things had cells.	
d.	discovered mushrooms and fungi.	

____	85.	Leeuwenhoek called the single-celled organisms that he found in pond scum “animalcules.” Today we know them as
a.	animals.	c.	fungi.	
b.	plant life.	d.	protists.	

____	86.	Scientist Matthias Schleiden contributed to the cell theory by concluding that
a.	the cells of plants and animals were the same.	
b.	all plant parts were made of cells.	
c.	the cells of plants were different from those of animals.	
d.	all animal tissues were made of cells.	

____	87.	Which of the following statements is not part of the cell theory?
a.	Animals and plants share the same kinds of cells.	
b.	All organisms are made up of one or more cells.	
c.	The cell is the basic unit of all living things.	
d.	All cells come from existing cells.	

____	88.	Most cells are a very small size because
a.	they don’t have hard shells like eggs.	
b.	their volume does not increase.	
c.	their volume is limited by how large their surface area is.	
d.	their surface area-to-volume ratio is too small.	

____	89.	What cell part supports the cell and might be made of cellulose or chitin?
a.	cell membrane	c.	ribosome	
b.	cell wall	d.	nucleus	

____	90.	What part of the cell forms a barrier between the cell and its environment?
a.	cell membrane	c.	ribosome	
b.	nucleus	d.	cholesterol	

____	91.	What part of the cell keeps the cell membrane from collapsing?
a.	cell wall	c.	cytoskeleton	
b.	cytoplasm	d.	nucleus	

____	92.	A cell’s nucleus contains DNA, which carries genetic material with
a.	ribosomes.	c.	the endoplasmic reticulum.	
b.	the cytoskeleton.	d.	instructions for how to make protein.	

____	93.	Ribosomes, the organelles that make proteins, are found on the membranes of the
a.	cell wall.	c.	mitochondria.	
b.	endoplasmic reticulum.	d.	vacuoles.	

____	94.	What part of the cell acts as the cell’s delivery system?
a.	nucleus	c.	mitochondrion	
b.	nucleolus	d.	endoplasmic reticulum	

____	95.	Energy released by a cell’s mitochondrion is stored in
a.	ATP.	c.	the ER.	
b.	DNA.	d.	RNA.	

____	96.	What cell parts carry materials between organelles such as the ER and the Golgi complex?
a.	ribosomes	c.	vesicles	
b.	lysosomes	d.	vacuoles	

____	97.	Larger size, longer life, and specialization are three advantages to being a
a.	eukaryote.	c.	unicellular organism.	
b.	prokaryote.	d.	multicellular organism.	

____	98.	Which of the following is true of each of the four levels of organization of living things?
a.	Each contains larger cells than the level below it.	
b.	Each is more complex than the level below it.	
c.	Each performs the same functions as the level below it.	
d.	Each is more specialized than the level below it.	

____	99.	The function of a part of an organism is related to
a.	its arrangement of cells.	c.	the structure of that part.	
b.	the shape of its parts.	d.	its appearance under a microscope.	

____	100.	Which statement is NOT part of the cell theory?
a.	All organisms are made of one or more cells.	
b.	Animal and plant cells contain the same organelles.	
c.	The cell is the basic unit of living things.	
d.	All cells originate from other cells.	

____	101.	A cell’s volume grows faster than its surface area, so if a cell gets too large
a.	its surface area–to-volume ratio will decrease.	
b.	the cell membrane and cell walls will break down.	
c.	its outer surface will harden like an eggshell does.	
d.	it will not be able to take in enough nutrients or get rid of wastes.	

____	102.	A large vesicle that aids in digestion within plant cells the way lysosomes do is called
a.	an enzyme.	c.	a mitochondrion.	
b.	a vacuole.	d.	a nucleolus.	

____	103.	Most of a cell’s ATP is made and stored in the inner membrane of the
a.	Golgi complex.	c.	endoplasmic reticulum.	
b.	nucleus.	d.	mitochondrion.	

____	104.	Specialization in cells makes tissues, organs, and systems
a.	grow large in size.	c.	work more efficiently.	
b.	produce larger cells.	d.	stay healthy.	

____	105.	Which phrase describes a cell?
a.	is always very small	c.	always looks like an egg	
b.	does everything needed for life	d.	is found only in plants	

____	106.	What are all organisms made of?
a.	plants	c.	cells	
b.	protists	d.	eggs	

____	107.	Where do all cells come from?
a.	animals	c.	cells	
b.	ponds	d.	eggs	

____	108.	What keeps the size of most cells very small?
a.	their hard shells	c.	food and wastes	
b.	the surface area–to-volume ratio	d.	their thin surfaces	

____	109.	What protects the inside of a cell from the outside world?
a.	cytoplasm	c.	cell membrane	
b.	nucleus	d.	DNA	

____	110.	How are archaea different from bacteria?
a.	Archaea have different ribosomes.	c.	Archaea have cell membranes.	
b.	Archaea have only one cell.	d.	Archaea have RNA, not DNA.	

____	111.	Robert Hooke thought that animals did not have cells because he
a.	had not yet invented the microscope.	
b.	could not see animal cells in his microscope.	
c.	had not yet discovered protists.	
d.	was looking at dead cork cells, not live ones.	

____	112.	The organisms that Leeuwenhoek called animalcules are today known as
a.	cells.	c.	prokaryotes.	
b.	eukaryotes.	d.	protists.	

____	113.	The cell theory was developed
a.	by Robert Hooke.	c.	over a period of more than 200 years.	
b.	by Rudolf Virchow.	d.	in the year 1858.	

____	114.	Which two things must be compared to explain why almost all cells are small?
a.	surface area and volume	c.	food production and waste elimination	
b.	the shell and the yolk	d.	membranes and organelles	

____	115.	An organelle that is membrane-bound is
a.	part of a prokaryote.	c.	unable to move around in the cell.	
b.	surrounded by membranes.	d.	part of the nucleus.	

____	116.	Protists are a group of organisms that include
a.	only prokaryotes.	
b.	only eukaryotes.	
c.	only small organisms found in pond water.	
d.	both prokaryotes and eukaryotes.	

____	117.	The complex sugar cellulose is found in the cell walls of
a.	all prokaryotes.	c.	animals.	
b.	plants.	d.	fungi.	

____	118.	Because lipids are hydrophobic and face inward, their ends
a.	keep water inside the cell.	c.	attract water.	
b.	get rid of wastes.	d.	replace cell walls.	

____	119.	The hydrophilic ends of phospholipics face outward, where they serve to
a.	protect the cell from water.	c.	attract water.	
b.	get rid of wastes.	d.	replace cell walls.	

____	120.	What is cytoplasm?
a.	the nucleus of a cell	c.	the genetic material in a cell	
b.	the fluid inside a cell	d.	the proteins in a cell	

____	121.	Where does photosynthesis take place in a cell?
a.	in the nucleus	c.	in the chloroplasts	
b.	in the mitochondria	d.	in the ribosomes	

____	122.	What does the Golgi complex do in a cell?
a.	It packages and distributes proteins.	
b.	It is the power source of the cell.	
c.	It makes proteins.	
d.	It makes sugar and oxygen.	

____	123.	What is the job of the lysosomes?
a.	They store water.	
b.	They digest food particles.	
c.	They make new cells.	
d.	They package proteins.	

Matching

Match each item with the correct statement below.
a.	physical model	c.	conceptual model	
b.	mathematical model	

____	124.	a Punnett square

____	125.	a toy train

____	126.	the idea that life originated from chemicals

____	127.	a method of classifying the behavior of animals

____	128.	a dinosaur sculpture in a museum

Match each item with the correct statement below.
a.	area	d.	temperature	
b.	volume	e.	length	
c.	mass	

____	129.	may be measured in nanometers

____	130.	the amount of space something takes up

____	131.	a measure of the size of a surface or region

____	132.	tells how much energy is in matter

____	133.	may be described in grams or kilograms

____	134.	SI units are kelvins

____	135.	units for solids are cubic

Match each item with the correct statement below.
a.	technology	f.	mass	
b.	volume	g.	theory	
c.	electron microscope	h.	law	
d.	scientific methods	i.	hypothesis	
e.	life science	j.	compound light microscope	

____	136.	a possible explanation for observations

____	137.	the amount of space something occupies

____	138.	used to magnify a living specimen

____	139.	set of related hypotheses supported by evidence

____	140.	the use of knowledge, tools, and materials to solve problems and accomplish tasks

____	141.	the study of living things

____	142.	a series of steps followed by scientists to solve problems

____	143.	used to produce clear and detailed images of nonliving specimens

____	144.	the amount of matter in an object

____	145.	a summary of many experimental results and observations

Match each item with the correct statement below.
a.	Ask a question.	d.	Analyze the results.	
b.	Form a hypothesis.	e.	Draw conclusions.	
c.	Test the hypothesis.	f.	Communicate results.	

____	146.	Write an article describing what you learned about the ant population on school grounds.

____	147.	Last week there were no ants near the front door of our school. Now there is a large colony. Where did the colony come from?

____	148.	I think someone released ants from their ant farm near the front door of our school.

____	149.	There are three ant colonies on the school grounds. Four of the 10 residents who live near the school also have ant colonies in their yards. None of the residents has ever owned an ant farm. None of the students surveyed had information about where the ants came from.

____	150.	Evidence seems to indicate that our rivals, the Hornets, placed the ant colony on our school grounds.

____	151.	I am examining the school grounds and surveying students and nearby residents for information about where the ants came from.

Match each item with the correct statement below.
a.	volume	c.	mass	
b.	hypothesis	d.	theory	

____	152.	a possible explanation for observations

____	153.	the amount of space something occupies

____	154.	the amount of matter in an object

____	155.	an explanation that unites a broad range of facts

Match each item with the correct statement below.
a.	life science	c.	scientific methods	
b.	technology	d.	law	

____	156.	the use of machines to meet human needs

____	157.	the study of living things

____	158.	a series of steps followed by scientists to solve problems

____	159.	a kind of scientific idea that rarely changes

Match each item with the correct statement below.
a.	cell	e.	stimulus	
b.	homeostasis	f.	asexual reproduction	
c.	heredity	g.	sexual reproduction	
d.	metabolism	

____	160.	a change that affects the activity of the organism

____	161.	reproduction in which the sex cells from two parents unite, producing offspring that share traits from both parents

____	162.	reproduction that does not involve the union of sex cells and in which one parent produces offspring identical to itself

____	163.	the passing of traits from one generation to the next

____	164.	the total of all of the chemical activities that the organism performs

____	165.	the smallest unit that can perform all life processes

____	166.	the maintenance of a stable internal environment

Match each item with the correct statement below.
a.	ATP	f.	consumer	
b.	carbohydrate	g.	producer	
c.	lipid	h.	nucleic acid	
d.	protein	i.	decomposer	
e.	phospholipid	

____	167.	an organism that makes its own food

____	168.	an organism that eats other organisms or organic matter

____	169.	an organism that breaks down the remains of dead organisms or animal waste to get energy

____	170.	the major energy-carrying molecule in the cell

____	171.	a molecule made of sugars

____	172.	a molecule that is sometimes called the blueprint of life

____	173.	a large molecule made up of smaller molecules called amino acids

____	174.	a molecule that forms much of the cell membrane

____	175.	an energy-storing compound that cannot mix with water

Match each item with the correct statement below.
a.	consumers	e.	producers	
b.	asexual reproduction	f.	a complex carbohydrate	
c.	decomposers	g.	sexual reproduction	
d.	a simple carbohydrate	

____	176.	table sugar

____	177.	organisms that eat plants

____	178.	organisms that feed on decaying organisms

____	179.	a potato

____	180.	organisms that make their own food

____	181.	a kind of reproduction in which an offspring shares characteristics of two parents

____	182.	a kind of reproduction in which an offspring is identical to its parent

Match each item with the correct statement below.
a.	lipids	d.	metabolism	
b.	proteins	e.	ATP	
c.	amino acids	f.	nucleic acid	

____	183.	compounds like fats and oils that store energy

____	184.	compound to which carbohydrates and lipids transfer their energy

____	185.	small molecules that make up proteins

____	186.	a molecule that contains all the information a cell needs to make protein

____	187.	the sum of all of an organism’s chemical processes

____	188.	compounds that spider webs and hair are made from

Match each item with the correct statement below.
a.	metabolism	c.	ATP	
b.	phospholipid	d.	homeostasis	

____	189.	the maintenance of a stable internal condition

____	190.	the sum of all chemical activities a living thing performs

____	191.	molecule that forms much of the cell membrane

____	192.	molecule that is the major energy carrier in the cell

Match each item with the correct statement below.
a.	protein	c.	carbohydrates	
b.	lipids	d.	nucleic acids	

____	193.	molecules made up of amino acids

____	194.	molecules made of sugar

____	195.	molecules sometimes called the blueprints of life

____	196.	fats and oils

Match each item with the correct statement below.
a.	archaea	f.	organelle	
b.	cell membrane	g.	prokaryote	
c.	bacteria	h.	ribosomes	
d.	eukaryote	i.	surface area–to-volume ratio	
e.	nucleus	j.	cytoplasm	

____	197.	tiny, round organelles made of protein and other material

____	198.	the fluid inside a cell

____	199.	the reason that most cells are limited to a very small size

____	200.	a protective layer that covers the cell’s surface and acts as a barrier

____	201.	small bodies in a cell’s cytoplasm that are specialized to perform specific functions

____	202.	in a eukaryotic cell, an organelle that contains the cell’s DNA and that has a role in growth, metabolism, and reproduction

____	203.	an organism that consists of a single cell that does not have a nucleus or membrane-bound organelles

____	204.	prokaryotes that are the smallest cells and that have ribosomes

____	205.	prokaryotes that include extremophiles, organisms that live in extreme conditions

____	206.	an organism made up of cells that have a nucleus enclosed by a membrane as well as membrane-bound organelles

Match each item with the correct statement below.
a.	cell membrane	f.	Golgi complex	
b.	cell wall	g.	lysosomes	
c.	chloroplasts	h.	mitochondrion	
d.	cytoskeleton	i.	nucleus	
e.	endoplasmic reticulum	j.	ribosomes	

____	207.	a rigid structure that gives support to a cell

____	208.	a barrier that encloses and protects the cell

____	209.	a web of proteins in the cytoplasm that keeps a cell’s membrane from collapsing

____	210.	a large organelle that produces and stores the cell’s DNA

____	211.	organelles that make proteins

____	212.	a system of folded membranes that functions as the internal delivery system of a cell

____	213.	an organelle that functions as the main power source of a cell, breaking down sugar to produce energy

____	214.	organelles in which photosynthesis takes place

____	215.	the organelle that packages and distributes proteins

____	216.	organelles that contain digestive enzymes

Match each item with the correct statement below.
a.	archaea	e.	multicellular	
b.	cell membrane	f.	nucleus	
c.	bacteria	g.	organelles	
d.	eukaryotes	h.	prokaryote	

____	217.	the part of the cell that keeps the cytoplasm inside and controls materials going in and out of the cell

____	218.	structures that are usually surrounded by membranes and which perform specific functions within the cell

____	219.	an organelle that contains the cell’s DNA

____	220.	a single-celled organism that has no nucleus or membrane-bound organelles

____	221.	the smallest and most common form of prokaryotes, containing DNA, ribosomes, and a flagellum

____	222.	prokaryotes that include such types as heat-loving, salt-loving, and methane-making

____	223.	organisms made up of cells that have a nucleus and membrane-bound organelles

____	224.	word that describes most organisms that you can see with your naked eye

Match each item with the correct statement below.
a.	DNA	c.	nucleus	
b.	eukaryote	d.	prokaryote	

____	225.	a cell with a nucleus

____	226.	a cell without a nucleus

____	227.	genetic material in cells

____	228.	where DNA is stored

Match each item with the correct statement below.
a.	cell walls	
b.	endoplastmic reticulum	
c.	ribosome	

____	229.	stiff surfaces that support cells

____	230.	organelle that makes proteins

____	231.	a cell’s delivery system

Match each item with the correct statement below.
a.	found in plant cells	
b.	found in animal cells	
c.	found in both plant and animal cells	

____	232.	cellulose, a complex sugar used to build cell walls

____	233.	nucleus

____	234.	organelles that aid photosynthesis

____	235.	vacuoles, large vesicles that store water and other materials

CRCT REVIEW 5
Answer Section

MULTIPLE CHOICE

	1.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7CS9

	2.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	3.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	4.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7CS9.a

	5.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7CS9.a

	6.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7CS9

	7.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9.c

	8.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7CS5.b

	9.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	2	STA:	S7CS5.b

	10.	ANS:	B	PTS:	1	DIF:	1	REF:	3
OBJ:	2	STA:	S7CS1.b| S7CS8.c	

	11.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS1.b| S7CS8.c	

	12.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS1.b| S7CS8.c	

	13.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7L2.a

	14.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS9.f

	15.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	1	STA:	S7L2.a

	16.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	2

	17.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7CS9.c

	18.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	19.	ANS:	D	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS3.c

	20.	ANS:	C	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS9

	21.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS3.c

	22.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS5.b

	23.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	1

	24.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7CS9.c

	25.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	26.	ANS:	D	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS3.c

	27.	ANS:	C	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	28.	ANS:	B	PTS:	1	DIF:	2	REF:	4
OBJ:	3

	29.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7L2.a

	30.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS3.c

	31.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS5.b

	32.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS9

	33.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9.c

	34.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7CS5.b

	35.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS3.c

	36.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7L2.a

	37.	ANS:	D	PTS:	1	DIF:	1	REF:	4
OBJ:	2

	38.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7CS9.a

	39.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7CS5.b

	40.	ANS:	B	PTS:	1	DIF:	3	REF:	3
OBJ:	2	STA:	S7CS1.b| S7CS8.c	

	41.	ANS:	B	PTS:	1	DIF:	2	REF:	3
OBJ:	3	STA:	S7CS6.c

	42.	ANS:	B	PTS:	1	DIF:	3	REF:	2
OBJ:	3	STA:	S7CS6.c

	43.	ANS:	A	PTS:	1	DIF:	3	REF:	2
OBJ:	3	STA:	S7CS6.c

	44.	ANS:	A	PTS:	1	DIF:	3	REF:	2
OBJ:	3	STA:	S7CS6.c

	45.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	3	STA:	S7L2.a

	46.	ANS:	A	PTS:	1	DIF:	2	REF:	1
OBJ:	1	STA:	S7L2.a

	47.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	48.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	49.	ANS:	D	PTS:	1	DIF:	2	REF:	2
OBJ:	2	STA:	S7L3.b

	50.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L2.a| S7L3		

	51.	ANS:	D	PTS:	1	DIF:	2	REF:	1
OBJ:	1

	52.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7L2.a

	53.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L3.b

	54.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L3.b

	55.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L2.a

	56.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	57.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	58.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a| S7L3		

	59.	ANS:	B	PTS:	1	DIF:	2	REF:	1
OBJ:	1	STA:	S7L2.a

	60.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	61.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	62.	ANS:	D	PTS:	1	DIF:	2	REF:	2
OBJ:	2	STA:	S7L2.a

	63.	ANS:	C	PTS:	1	DIF:	2	REF:	2
OBJ:	2	STA:	S7L2.a| S7L3		

	64.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L2.a

	65.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	66.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a| S7L3		

	67.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L3.b

	68.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L2.a| S7L3		

	69.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L2.a| S7L3		

	70.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	71.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7L3.b

	72.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	73.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1

	74.	ANS:	B	PTS:	1	DIF:	1	REF:	3
OBJ:	1

	75.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1

	76.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	77.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	78.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	79.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	80.	ANS:	B	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	81.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	82.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	3

	83.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	84.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	85.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	86.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	87.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	88.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	89.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	90.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	91.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	92.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	93.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	94.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	95.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	96.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	97.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	1

	98.	ANS:	B	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	99.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	100.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	101.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	102.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	103.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	1

	104.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	2

	105.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	106.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	107.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	108.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	109.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	110.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	111.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	112.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	113.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	114.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	115.	ANS:	B	PTS:	1	DIF:	2	REF:	1
OBJ:	5

	116.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	117.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	118.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	119.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	120.	ANS:	B	PTS:	1	DIF:	1	OBJ:	3

	121.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	122.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	123.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

MATCHING

	124.	ANS:	B	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS5.b

	125.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS5.b

	126.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS5.b

	127.	ANS:	C	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS5.b

	128.	ANS:	A	PTS:	1	DIF:	1	REF:	3
OBJ:	1	STA:	S7CS3.c

	129.	ANS:	E	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	130.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	131.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	132.	ANS:	D	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	133.	ANS:	C	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	134.	ANS:	D	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	135.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS9

	136.	ANS:	I	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS3.c

	137.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7L2.a

	138.	ANS:	J	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS1.b| S7CS8.c	

	139.	ANS:	G	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS9.f

	140.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	1	STA:	S7CS9

	141.	ANS:	E	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7CS9

	142.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	143.	ANS:	C	PTS:	1	DIF:	1	REF:	4
OBJ:	2	STA:	S7CS3.c

	144.	ANS:	F	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS1.b| S7CS8.c	

	145.	ANS:	H	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS9

	146.	ANS:	F	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9

	147.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9

	148.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9

	149.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9

	150.	ANS:	E	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS9

	151.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7CS6.c

	152.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	3	STA:	S7CS3.c

	153.	ANS:	A	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS3.c

	154.	ANS:	C	PTS:	1	DIF:	1	REF:	4
OBJ:	3	STA:	S7CS1.b| S7CS8.c	

	155.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS9.f

	156.	ANS:	B	PTS:	1	DIF:	1	REF:	4
OBJ:	1	STA:	S7CS9

	157.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7CS6.c

	158.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	3	STA:	S7CS1.b| S7CS8.c	

	159.	ANS:	D	PTS:	1	DIF:	1	REF:	3
OBJ:	3	STA:	S7CS8.a| S7CS8.c	

	160.	ANS:	E	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L3.b

	161.	ANS:	G	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L3.b

	162.	ANS:	F	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L3.b

	163.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L2.a| S7L3		

	164.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L2.a| S7L3		

	165.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1

	166.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7L2.a

	167.	ANS:	G	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	168.	ANS:	F	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	169.	ANS:	I	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	170.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	171.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	172.	ANS:	H	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	173.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	174.	ANS:	E	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	175.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	176.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	177.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	178.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L2.a

	179.	ANS:	F	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	180.	ANS:	E	PTS:	1	DIF:	1	REF:	2
OBJ:	1	STA:	S7L3.b

	181.	ANS:	G	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L3.b

	182.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3	STA:	S7L2.a

	183.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	184.	ANS:	E	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	185.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	186.	ANS:	F	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	187.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	2	STA:	S7L2.a

	188.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a| S7L3		

	189.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L2.a| S7L3		

	190.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	1	STA:	S7L2.a

	191.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	192.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	193.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	194.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	195.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2	STA:	S7L2.a

	196.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	197.	ANS:	H	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	198.	ANS:	J	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	199.	ANS:	I	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	200.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	201.	ANS:	F	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	202.	ANS:	E	PTS:	1	DIF:	1	REF:	1
OBJ:	2

	203.	ANS:	G	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	204.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	205.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	206.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	207.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	208.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	209.	ANS:	D	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	210.	ANS:	I	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	211.	ANS:	J	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	212.	ANS:	E	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	213.	ANS:	H	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	214.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	215.	ANS:	F	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	216.	ANS:	G	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	217.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	218.	ANS:	G	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	219.	ANS:	F	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	220.	ANS:	H	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	221.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	222.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	4

	223.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	224.	ANS:	E	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	225.	ANS:	B	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	226.	ANS:	D	PTS:	1	DIF:	1	REF:	1
OBJ:	5

	227.	ANS:	A	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	228.	ANS:	C	PTS:	1	DIF:	1	REF:	1
OBJ:	3

	229.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	230.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	231.	ANS:	B	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	232.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	233.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	234.	ANS:	A	PTS:	1	DIF:	1	REF:	2
OBJ:	2

	235.	ANS:	C	PTS:	1	DIF:	1	REF:	2
OBJ:	2