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Biology Basics Unit 1 Review

Total questions: 210

Worksheet time: 2hrs 45mins

Name
Class
Date
1.

According to the National Academy of Sciences, what is science?

a)

A way of knowing about the world based on empirical evidence.

b)

A method of guessing about natural phenomena.

c)

A belief system based on personal opinions.

d)

A collection of unverified theories.

2.

What must scientific explanations be based on to be considered part of science?

a)

Observations and experiments that can be substantiated by other scientists.

b)

Personal beliefs and opinions.

c)

Historical texts and ancient wisdom.

d)

Speculations and assumptions.

3.

Which of the following is NOT considered part of science according to the National Academy of Sciences?

a)

Explanations based on empirical evidence.

b)

Explanations that cannot be based on empirical evidence.

c)

Observations that can be verified by other scientists.

d)

Experiments that can be repeated by other scientists.

4.

What is a fact in scientific terms?

a)

A subjective opinion

b)

An objective, verifiable observation

c)

A hypothesis

d)

A theory

5.

Which of the following is an example of a fact?

a)

The Earth is flat

b)

Water boils at 100 degrees Celsius

c)

Gravity is a force

d)

Evolution is a theory

6.

What is a principle in scientific terms?

a)

A random guess

b)

A statement based on repeated experimental observation that describes an aspect of the world

c)

A single experiment result

d)

A philosophical idea

7.

Which of the following is an example of a principle?

a)

Water freezes at 0 degrees Celsius

b)

The greenhouse effect

c)

The sky is blue

d)

Plants need sunlight

8.

What does a scientific law describe?

a)

Patterns in nature

b)

An explanation of an observed phenomenon

c)

Theories in science

d)

Hypotheses in experiments

9.

Which of the following is an example of a scientific law?

a)

Evolutionary theory

b)

Newton's laws of motion

c)

Theory of relativity

d)

Hypothesis of continental drift

10.

What is the main purpose of a scientific theory?

a)

To describe patterns in nature

b)

To explain why phenomena occur

c)

To become a scientific law

d)

To provide a hypothesis

11.

Which of the following statements is true about scientific theories?

a)

They often become scientific laws.

b)

They describe patterns in nature.

c)

They organize facts and research to explain why phenomena occur.

d)

They are always accepted as facts.

12.

Which of the following is NOT an example of a scientific law?

a)

Boyle's gas laws

b)

Law of Conservation of Mass

c)

Newton's laws of motion

d)

Evolutionary theory

13.

What is science based on?

a)

Observation

b)

Experimentation

c)

Hypothesis

d)

Data analysis

14.

Which of the following is the first step in the general sequence of the investigative process?

a)

Conduct background research

b)

Construct a hypothesis

c)

Ask a question

d)

Analyze data

15.

What is the purpose of conducting background research in the investigative process?

a)

To draw conclusions

b)

To test the hypothesis

c)

To build upon new findings

d)

To gather information and understand the context

16.

What is the step that follows constructing a hypothesis in the investigative process?

a)

Analyze data

b)

Conduct background research

c)

Test your hypothesis in an experiment

d)

Draw conclusions and communicate them

17.

What is the final step in the general sequence of the investigative process?

a)

Analyze data

b)

Draw conclusions and communicate them

c)

Conduct background research

d)

Ask a question

18.

What is an observation?

a)

A guess about an object or outcome based on your observations

b)

Description of something you can see, smell, touch, taste, hear

c)

An opinion about something you think

d)

A random thought

19.

Which of the following is NOT true about an observation?

a)

It must be objective

b)

It is a description of something you can see, smell, touch, taste, hear

c)

It is an opinion

d)

It is not an opinion

20.

What is an example of an observation?

a)

The ground is wet

b)

It might rain soon

c)

The weather is nice

d)

The sky is blue because it is daytime

21.

What is an inference?

a)

A description of something you can see, smell, touch, taste, hear

b)

A guess about an object or outcome based on your observations

c)

An opinion about something you think

d)

A random thought

22.

Which statement is true about inferences?

a)

You can make only one inference from a single observation

b)

You can make many inferences from a single observation

c)

Inferences are always correct

d)

Inferences are the same as observations

23.

What type of observation describes qualities?

a)

Quantitative Observation

b)

Qualitative Observation

c)

Numerical Observation

d)

Statistical Observation

24.

Which of the following is an example of a qualitative observation?

a)

4 feet long

b)

6 legs

c)

Green liquid

d)

100 mL

25.

What type of observation uses numbers to measure something?

a)

Qualitative Observation

b)

Descriptive Observation

c)

Quantitative Observation

d)

Analytical Observation

26.

Which of the following is NOT an example of a quantitative observation?

a)

4 feet long

b)

6 legs

c)

Sour taste

d)

7.2 grams

27.

Which of the following is an example of a quantitative observation?

a)

Sweet smell

b)

Large hole

c)

100 mL

d)

Green liquid

28.

What does it mean for quantitative data to be precise?

a)

The data is close to the correct value.

b)

The data is consistent and specific.

c)

The data is randomly distributed.

d)

The data is always increasing.

29.

What does it mean for quantitative data to be accurate?

a)

The data is close to the correct value.

b)

The data is consistent and specific.

c)

The data is randomly distributed.

d)

The data is always increasing.

30.

Which of the following questions should you ask to determine if your data is precise?

a)

Is the data correct?

b)

Is the data consistent? Is the data specific?

c)

Is the data randomly distributed?

d)

Is the data always increasing?

31.

Which of the following questions should you ask to determine if your data is accurate?

a)

Is the data correct?

b)

Is the data consistent? Is the data specific?

c)

Is the data randomly distributed?

d)

Is the data always increasing?

32.

What should you always do when taking a measurement with an instrument?

a)

Always round to the nearest whole number.

b)

Always give the most specific reading, then estimate one more decimal place.

c)

Always estimate the reading without using the instrument.

d)

Always take multiple readings and average them.

33.

What is the overall goal of a scientific investigation?

a)

To collect data

b)

To answer a question

c)

To conduct experiments

d)

To write a report

34.

What does the purpose/objective statement in a scientific investigation show?

a)

The methods used in the investigation

b)

The results of the investigation

c)

The question you are trying to answer

d)

The background information

35.

What is a hypothesis?

a)

A random guess

b)

A testable prediction based on observations

c)

A statement with no evidence

d)

A conclusion drawn from an experiment

36.

What does a hypothesis describe?

a)

A random event

b)

A relationship between variables

c)

A fixed outcome

d)

A theoretical concept

37.

In the format for a hypothesis, what does "IV" stand for?

a)

Independent variable

b)

Internal variable

c)

Initial variable

d)

Invariable

38.

In the format for a hypothesis, what does "DV" stand for?

a)

Dependent variable

b)

Derived variable

c)

Direct variable

d)

Dynamic variable

39.

Which of the following best describes the format for a hypothesis?

a)

"If (DV) then (IV)"

b)

"If (IV) then (DV)"

c)

"When (IV) then (DV)"

d)

"Because (IV) then (DV)"

40.

What does the independent variable (IV) represent in an experiment?

a)

The variable that is measured

b)

The variable that is deliberately changed or manipulated

c)

The variable that remains constant

d)

The variable that is dependent on other variables

41.

On which axis of a graph is the independent variable usually plotted?

a)

Y-Axis

b)

Z-Axis

c)

X-Axis

d)

W-Axis

42.

In an experiment, what should be the only thing different between experimental groups?

a)

The dependent variable

b)

The control variable

c)

The independent variable

d)

The constant variable

43.

In the example given, what is the independent variable (IV)?

a)

The speed at which you run

b)

The distance of the race

c)

What you drink before the race

d)

The time of the race

44.

What does the dependent variable (DV) change in response to?

a)

The independent variable

b)

The control variable

c)

The constant variable

d)

The manipulated variable

45.

On which axis of a graph is the dependent variable usually represented?

a)

X-Axis

b)

Y-Axis

c)

Z-Axis

d)

W-Axis

46.

What is usually represented by the data you collect in an investigation?

a)

Independent variable

b)

Control variable

c)

Dependent variable

d)

Constant variable

47.

What is measured in an investigation?

a)

Independent variable

b)

Control variable

c)

Dependent variable

d)

Constant variable

48.

What should you include when listing materials needed for an experiment?

a)

Only the names of the materials

b)

Amounts, brands (if important), and be as specific as possible

c)

Just the brands of the materials

d)

Only the amounts of the materials

49.

Why should every step be included when writing out the steps of an experiment?

a)

To make the list longer

b)

To ensure someone could replicate the experiment

c)

To make it look professional

d)

To confuse others

50.

What is the definition of matter?

a)

Anything that has mass and occupies space

b)

Anything that has no mass and occupies space

c)

Anything that has mass and does not occupy space

d)

Anything that has no mass and does not occupy space

51.

What is matter composed of?

a)

Molecules

b)

Atoms

c)

Cells

d)

Tissues

52.

Which of the following is the smallest part of an element that still has the properties of that element?

a)

Molecule

b)

Cell

c)

Atom

d)

Tissue

53.

Which of the following elements is NOT one of the six necessary for life?

a)

Carbon (C)

b)

Hydrogen (H)

c)

Oxygen (O)

d)

Iron (Fe)

54.

What is the most basic unit of life?

a)

Molecule

b)

Atom

c)

Cell

d)

Tissue

55.

What is the chemical formula for water?

a)

H2O2

b)

H2O

c)

HO2

d)

H2

56.

How many hydrogen atoms are in a molecule of water?

a)

1

b)

2

c)

3

d)

4

57.

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

a)

Ionic bond

b)

Metallic bond

c)

Covalent bond

d)

Hydrogen bond

58.

Why is water critical for all of life’s processes?

a)

It is a non-polar molecule

b)

It is a polar molecule

c)

It is a metallic molecule

d)

It is an ionic molecule

59.

What is a characteristic of a polar molecule?

a)

One side is more positive

b)

No separation of charge

c)

Does not dissolve in water

d)

Forms no positive or negative poles

60.

Which of the following is an example of a polar molecule?

a)

Water

b)

CO2

c)

O2

d)

Lipids

61.

What is a characteristic of a nonpolar molecule?

a)

No separation of charge

b)

One side is more positive

c)

Dissolves in water

d)

One side is more negative

62.

Which of the following is NOT an example of a nonpolar molecule?

a)

Water

b)

CO2

c)

O2

d)

Lipids

63.

What happens to polar molecules in water?

a)

They dissolve

b)

They do not dissolve

c)

They form a precipitate

d)

They evaporate

64.

Which of the following is true about nonpolar molecules in water?

a)

They do not dissolve

b)

They dissolve

c)

They form a precipitate

d)

They evaporate

65.

Which of the following is a property of water that allows it to stick to other substances?

a)

Cohesion

b)

Adhesion

c)

High specific heat

d)

Less dense as a solid

66.

What property of water allows it to stick to itself?

a)

Cohesion

b)

Adhesion

c)

High specific heat

d)

Water is a terrific solvent

67.

Which property of water helps it to absorb a lot of heat without a significant rise in temperature?

a)

Cohesion

b)

Adhesion

c)

High specific heat

d)

Less dense as a solid

68.

What happens to the density of water when it becomes a solid?

a)

It becomes more dense

b)

It becomes less dense

c)

It remains the same

d)

It becomes a gas

69.

Why is water considered a terrific solvent?

a)

Because it has high specific heat

b)

Because it is less dense as a solid

c)

Because it can dissolve many substances

d)

Because it has cohesion

70.

What does the term "cohesion" refer to in the context of molecules?

a)

The attraction between molecules of different substances

b)

The attraction between molecules of the same substance

c)

The repulsion between molecules of the same substance

d)

The repulsion between molecules of different substances

71.

Which of the following is an example of cohesion?

a)

Oil spreading on water

b)

Water sticking to water

c)

Water sticking to glass

d)

Oil sticking to glass

72.

What is the tendency of molecules of the same kind to do?

a)

Repel each other

b)

Stick together

c)

Spread apart

d)

Evaporate

73.

What does cohesion cause in water?

a)

Low surface tension

b)

High surface tension

c)

No surface tension

d)

Medium surface tension

74.

What is the measure of how difficult it is to stretch or break the surface of a liquid or resist an external force called?

a)

Viscosity

b)

Surface tension

c)

Density

d)

Buoyancy

75.

What is adhesion?

a)

The type of attraction that happens between two similar molecules

b)

The type of attraction that happens between two different molecules

c)

The type of attraction that happens within a single molecule

d)

The type of attraction that happens between two atoms

76.

Which of the following is an example of adhesion?

a)

Water forming droplets on a leaf

b)

Meniscus forming on a graduated cylinder

c)

Oil separating from water

d)

Ice melting into water

77.

What is one reason why the temperature of water does not change easily?

a)

Water has a low specific heat.

b)

Water has to absorb more heat energy to increase overall temperature compared to other compounds.

c)

Water releases heat energy quickly.

d)

Water does not absorb heat energy.

78.

How does the high specific heat of water help regulate cell temperatures in organisms?

a)

It causes large fluctuations in temperature.

b)

It allows the temperature to fluctuate rapidly.

c)

It prevents the temperature from fluctuating very much.

d)

It decreases the overall temperature of cells.

79.

Why is it beneficial for life that water's temperature does not fluctuate much?

a)

It allows life to live in water.

b)

It makes water evaporate quickly.

c)

It causes water to freeze easily.

d)

It makes water a poor solvent.

80.

Why does ice float in water?

a)

Ice is more dense than liquid water.

b)

Ice is less dense than liquid water.

c)

Ice has the same density as liquid water.

d)

Ice is heavier than liquid water.

81.

What is one consequence of ice floating in water?

a)

It causes water to evaporate faster.

b)

It makes water warmer.

c)

It allows life to exist under frozen surfaces of lakes and polar seas.

d)

It prevents water from freezing.

82.

What is a solution?

a)

A uniform mixture of two or more substances

b)

What gets dissolved

c)

Does the dissolving

d)

A single substance

83.

What is a solute?

a)

A uniform mixture of two or more substances

b)

What gets dissolved

c)

Does the dissolving

d)

A single substance

84.

What is a solvent?

a)

A uniform mixture of two or more substances

b)

What gets dissolved

c)

Does the dissolving

d)

A single substance

85.

What property of water makes it really good at dissolving things?

a)

Its density

b)

Its temperature

c)

Its polarity

d)

Its color

86.

What is water commonly referred to as due to its ability to dissolve more substances than any other liquid?

a)

Universal solute

b)

Universal solvent

c)

Universal solution

d)

Universal substance

87.

What is a characteristic of a hydrophilic substance?

a)

Does not dissolve in water

b)

Water "fearing"

c)

Has an affinity for water

d)

Example: oil

88.

Which of the following is an example of a hydrophilic substance?

a)

Oil

b)

Salt

c)

Wax

d)

Plastic

89.

What does a hydrophobic substance do in water?

a)

Dissolves easily

b)

Has an affinity for water

c)

Does not dissolve

d)

Mixes completely

90.

Which term describes a substance that is water "loving"?

a)

Hydrophobic

b)

Hydrophilic

c)

Non-polar

d)

Insoluble

91.

Which of the following is an example of a hydrophobic substance?

a)

Sugar

b)

Salt

c)

Oil

d)

Vinegar

92.

What are macromolecules?

a)

Small inorganic molecules

b)

Large organic molecules

c)

Small organic molecules

d)

Large inorganic molecules

93.

Which of the following is NOT a type of macromolecule?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Vitamins

94.

What are macromolecules made of?

a)

Atoms

b)

Polymers made out of monomers

c)

Cells

d)

Tissues

95.

Which of the following statements is true about macromolecules?

a)

We can live without them

b)

They do not provide energy

c)

They hold information for how to run our body

d)

They are not important for our body

96.

Which of the following is a macromolecule?

a)

Water

b)

Lipids

c)

Oxygen

d)

Salt

97.

What are monomers?

a)

Large, complex structures made of polymers

b)

Small, basic sub-units

c)

A type of protein

d)

A type of carbohydrate

98.

What analogy is used to describe monomers in the provided material?

a)

A brick wall or a sentence

b)

A molecule or a cell

c)

A brick or a word

d)

A chain or a link

99.

What are polymers?

a)

Small, basic sub-units

b)

Large, more complex structures made of monomers

c)

A type of lipid

d)

A type of nucleic acid

100.

What analogy is used to describe polymers in the provided material?

a)

A brick wall or a sentence

b)

A molecule or a cell

c)

A brick or a word

d)

A chain or a link

101.

What is the main function of carbohydrates?

a)

Energy storage (short-term)

b)

Long-term energy storage

c)

Building muscle

d)

Producing vitamins

102.

Which of the following is NOT a use of carbohydrates?

a)

Structure

b)

Transport

c)

Signaling

d)

Producing hormones

103.

Where are carbohydrates commonly found?

a)

Sugars and starches

b)

Proteins and fats

c)

Vitamins and minerals

d)

Water and fiber

104.

Which of the following is an example of a food that contains carbohydrates?

a)

Bananas

b)

Chicken

c)

Fish

d)

Eggs

105.

What is a monomer in the context of carbohydrates?

a)

A single sugar molecule

b)

A large sugar molecule

c)

A type of protein

d)

A type of fat

106.

Which of the following is an example of a monomer?

a)

Starch

b)

Glycogen

c)

Glucose

d)

Cellulose

107.

What is a polymer in the context of carbohydrates?

a)

A single sugar molecule

b)

A large sugar molecule

c)

A type of protein

d)

A type of fat

108.

Which of the following is an example of a polymer?

a)

Glucose

b)

Fructose

c)

Galactose

d)

Starch

109.

How many calories per gram does carbohydrate energy storage provide?

a)

2 calories/gram

b)

4 calories/gram

c)

6 calories/gram

d)

8 calories/gram

110.

Which of the following is typically the first thing your body will break down to get energy when you need it?

a)

Proteins

b)

Fats

c)

Carbohydrates

d)

Vitamins

111.

What is the main function of lipids?

a)

Insulation

b)

Protection

c)

Energy storage (long-term)

d)

Structure

112.

Which of the following is NOT a use of lipids?

a)

Insulation

b)

Protection

c)

Energy storage (short-term)

d)

Structure

113.

Where are lipids commonly found?

a)

Proteins

b)

Carbohydrates

c)

Fats, oils, phospholipids

d)

Nucleic acids

114.

Which of the following is a use of lipids?

a)

Energy storage (short-term)

b)

Insulation

c)

Enzyme activity

d)

DNA replication

115.

What is the monomer of lipids?

a)

Triglycerides

b)

Fatty acids

c)

Glucose

d)

Amino acids

116.

What is the polymer of lipids?

a)

Fatty acids

b)

Glucose

c)

Triglycerides

d)

Proteins

117.

How many calories per gram do lipids provide for energy storage?

a)

4 calories/gram

b)

7 calories/gram

c)

9 calories/gram

d)

11 calories/gram

118.

When your body runs out of easy-to-access carbs, what will it break down next for energy?

a)

Proteins

b)

Lipids

c)

Vitamins

d)

Minerals

119.

What are the components of the structure of a phospholipid?

a)

3 fatty acids + 1 phosphate

b)

2 fatty acids + 1 phosphate

c)

1 fatty acid + 2 phosphates

d)

2 fatty acids + 2 phosphates

120.

What does the hydrophilic head of a phospholipid consist of?

a)

Fatty acids

b)

Glycerol

c)

Phosphate group

d)

Water molecules

121.

What does the hydrophobic tail of a phospholipid consist of?

a)

Phosphate group

b)

Fatty acids

c)

Glycerol

d)

Water molecules

122.

Which part of the phospholipid is water-loving?

a)

Hydrophobic tail

b)

Hydrophilic head

c)

Fatty acids

d)

Glycerol

123.

Which part of the phospholipid is water-hating?

a)

Hydrophilic head

b)

Phosphate group

c)

Hydrophobic tail

d)

Glycerol

124.

What is the primary function of the phospholipid bilayer in the plasma membrane of our cells?

a)

Provides structural support

b)

Makes the membrane selectively permeable

c)

Stores genetic information

d)

Produces energy

125.

How many layers make up the phospholipid bilayer?

a)

1

b)

2

c)

3

d)

4

126.

Phospholipids are a type of what?

a)

Carbohydrate

b)

Protein

c)

Lipid

d)

Nucleic acid

127.

What is the main function of proteins in the body?

a)

They have no main function because they perform many roles.

b)

They only help in muscle building.

c)

They only aid in digestion.

d)

They only provide energy.

128.

Which of the following is an example of a protein that acts as an enzyme?

a)

Insulin

b)

Hemoglobin

c)

Collagen

d)

Casein

129.

What role do hormones play in the body according to the text?

a)

They control the rate of biochemical reactions.

b)

They regulate cell processes.

c)

They make up bones and muscles.

d)

They transport substances in and out of cells.

130.

Which protein is mentioned as helping in the structural makeup of bones and muscles?

a)

Insulin

b)

Hemoglobin

c)

Collagen

d)

Casein

131.

What is the function of antibodies as described in the text?

a)

They help the immune system fight diseases.

b)

They aid in cell signaling.

c)

They provide energy in food.

d)

They regulate cell processes.

132.

Which protein is given as an example of aiding in movement?

a)

Insulin

b)

Contractile proteins

c)

Hemoglobin

d)

Casein

133.

What is the role of receptors in the body?

a)

They help in cell signaling.

b)

They transport substances in and out of cells.

c)

They make up bones and muscles.

d)

They provide energy in food.

134.

Which protein is mentioned as an energy source in the food we eat?

a)

Insulin

b)

Hemoglobin

c)

Collagen

d)

Casein

135.

Where can proteins be found?

a)

Fruits and vegetables

b)

Meats, nuts, and dairy products

c)

Grains and cereals

d)

Sweets and candies

136.

What is the monomer of proteins?

a)

Nucleotides

b)

Monosaccharides

c)

Amino acids

d)

Fatty acids

137.

What is the polymer of proteins?

a)

Polysaccharide

b)

Polypeptide

c)

Triglyceride

d)

Nucleic acid

138.

How many calories per gram do proteins provide?

a)

2 calories/gram

b)

4 calories/gram

c)

6 calories/gram

d)

8 calories/gram

139.

What type of bond links amino acids together in a protein?

a)

Hydrogen bond

b)

Ionic bond

c)

Peptide bond

d)

Covalent bond

140.

What is the most diverse macromolecule in terms of structure and function?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic acids

141.

How many levels are there to the structure of proteins?

a)

2

b)

3

c)

4

d)

5

142.

What dictates the function of a protein?

a)

Its size

b)

Its form

c)

Its color

d)

Its weight

143.

What is the main function of nucleic acids?

a)

To provide energy for cells

b)

To store, transmit, and express genetic information

c)

To build cell membranes

d)

To act as enzymes in metabolic reactions

144.

Where are nucleic acids found?

a)

In proteins and carbohydrates

b)

In lipids and vitamins

c)

In DNA and RNA

d)

In minerals and water

145.

From where do you get nucleic acids?

a)

From your food

b)

From your parents

c)

From the environment

d)

From sunlight

146.

What is the monomer of nucleic acids?

a)

Amino acids

b)

Nucleotides

c)

Monosaccharides

d)

Fatty acids

147.

Which of the following is NOT a component of nucleotides?

a)

5-Carbon sugar

b)

Phosphate group

c)

Nitrogen-containing base

d)

Amino group

148.

Which of the following is a polymer of nucleic acids?

a)

Protein

b)

DNA

c)

Glucose

d)

Lipid

149.

Which of the following bases is NOT found in DNA?

a)

Adenine

b)

Thymine

c)

Cytosine

d)

Uracil

150.

How many calories per gram do nucleic acids provide for energy storage?

a)

4 calories/gram

b)

9 calories/gram

c)

0 calories/gram

d)

7 calories/gram

151.

What does a- mean?

a)

apart

b)

lacking or none

c)

self

d)

life or living

152.

What does ana- mean?

a)
down, forward, or once
b)
up, back, or again
c)

apart

d)
inside, outside, or around
153.

What does auto- mean?

a)
self
b)
different
c)
other
d)
opposite
154.

What does bi- mean?

a)

The prefix 'bi-' means 'two' or 'twice' or 'double'.

b)
The prefix 'bi-' means 'three'.
c)
The prefix 'bi-' means 'one'.
d)
The prefix 'bi-' means 'half'.
155.

What does bio- mean?

a)
energy
b)
death
c)
matter
d)

life or living

156.

What does carb- means?

a)
Carburetor
b)

chamber

c)
Carbuncle
d)

Carbon

157.

What does cell- mean?

a)
Pertaining to cell phones.
b)
Referring to cell division.
c)

chamber

d)
Related to cellular respiration.
158.

What does chlor- mean?

a)
Chlor- means green.
b)
Chlor- means red.
c)
Chlor- means yellow.
d)
Chlor- means blue.
159.

What does chrom- mean?

a)
color
b)
texture
c)
size
d)
shape
160.

What does co- mean?

a)
against or opposite
b)
separate or apart
c)
independent or alone
d)
together or with
161.

What does cyt-

a)
tissue
b)
protein
c)
organ
d)
cell
162.

What does di- mean?

a)
The prefix 'di-' means 'two' or 'double'.
b)
The prefix 'di-' means 'three' or 'triple'.
c)
The prefix 'di-' means 'half' or 'partial'.
d)
The prefix 'di-' means 'one' or 'single'.
163.

What does en-/endo- mean?

a)
It means 'in', 'within', or 'inside'.
b)
It means 'outside' or 'external'.
c)
It refers to 'above' or 'over'.
d)
It signifies 'before' or 'prior to'.
164.

What does exo- mean?

a)

In

b)
Above or superior
c)
Below or inferior
d)

Out

165.

What does extra- mean?

a)
not applicable in any context
b)
only for specific cases
c)

outside or beyond

d)
less than or equal to
166.

What does gene- mean?

a)
related to proteins
b)

related to genes or heredity or origin or birth

c)
associated with evolution
d)
pertaining to cells
167.

What does hetero- mean?

a)
Similar or alike
b)
Different or other
c)
Same or identical
d)
Opposite or contrary
168.

What does homo- mean?

a)
different
b)

same or alike

c)
opposite
d)
varied
169.

What does hydr- mean?

a)
fire
b)
air
c)
earth
d)
water
170.

What does hypo- mean?

a)
over or above
b)
equal to
c)
near or beside
d)

under or less or beneath

171.

What does hyper- mean?

a)
under or minimal
b)

over or excessive or above

c)
normal or average
d)
limited or restricted
172.

What does intra- mean?

a)

inside

b)
around
c)
outside
d)
between
173.

What does iso- mean?

a)
varied
b)
equal or same
c)
opposite
d)
different
174.

What does lip- mean?

a)

fat

b)

same

c)

split

d)

study

175.

What does -logy mean?

a)

out

b)

same

c)

study

d)

above

176.

What does -lys, -lyt, -lyst mean?

a)

improve

b)

create of form

c)

split or dissolve

d)

combine

177.

What does macro- mean?

a)
small or short
b)
tiny or minuscule
c)
medium or average
d)

large

178.

What does meta- mean?

a)

along or middle

b)
below or subverting
c)
within or inside
d)
around or encircling
179.

What does micro- mean?

a)
small or tiny
b)
large or huge
c)
medium or average
d)
invisible or hidden
180.

What does mono- mean?

a)
two or double
b)
three or triple
c)
four or quadruple
d)
one or single
181.

What does multi- mean?

a)
Many or multiple
b)
Single
c)
One
d)
Few
182.

What does non- mean?

a)

large

b)

small

c)

not

d)

many

183.

What does oo-/ov- mean?

a)

sugar

b)

form

c)

light

d)

egg

184.

What does phag- mean?

a)
to drink or swallow
b)
to break down or dissolve
c)
to absorb or take in
d)
to eat or consume
185.

What does -philic mean?

a)

look

b)

love or attraction

c)

fear of

d)

many

186.

What does -phobic mean?

a)

end

b)

many

c)

attraction

d)

Fear

187.

photo-

a)

dark

b)

light

c)

green

d)

red

188.

What does -phyll mean?

a)
flower
b)
stem
c)
root
d)
leaf
189.

What does poly- mean?

a)
single
b)
dozens
c)
many
d)
few
190.

What does plasm- mean?

a)

form

b)

kind of plants

c)

dissolve in water

d)

bacteria

191.

What does pre- mean?

a)

before or ahead of time

b)
between
c)
during
d)
after
192.

What does pro- mean?

a)

after

b)

observe

c)

against

d)

forward, before

193.

What does -sacchar- mean?

a)
protein
b)
starch
c)
sugar
d)
salt
194.

What does scope mean?

a)

food

b)

across

c)

seed

d)

look, observe

195.

What does sperm- mean?

a)

type of fruit

b)

female reproductive cells

c)

plant root

d)

seed

196.

What does -synthesis mean?

a)

put together, make

b)

simplest form

c)

separating

d)

look

197.

What does telo- mean?

a)
beginning or initiation
b)
middle or transition
c)
partial or incomplete
d)
end or completion
198.

What does trans- mean?

a)
Through or beneath
b)
Across or beyond
c)
Around or near
d)
Under or below
199.

What does tri- mean?

a)
two
b)
four
c)
three
d)
five
200.

What does -troph mean?

a)
It refers to growth or development.
b)

It refers to nourishment or food.

c)
It signifies a type of organism.
d)
It indicates a process of decay.
201.

What does uni- mean?

a)
two or double
b)
three or triple
c)
one or single
d)
many or multiple
202.

What is an experimental group?

a)

a group that is used to compare results but does not receive the treatment.

b)

a group that only observes the experiment without participating.

c)

a group in an experiment that are being tested.

d)

a group that does not receive any treatment.

203.

What is a control group?

a)

a group used for comparison with your experimental groups.

b)
A control group is a group that receives the experimental treatment.
c)
A control group is used to manipulate variables in an experiment.
d)
A control group is the main group being tested in an experiment.
204.

What is the normal group?

a)

control group

b)

experimental group

c)

constants

d)

trials

205.

What is a constant?

a)

a variable that can change.

b)

a type of function.

c)

a value that can be modified.

d)

a value in an experiment that is not changed.

206.

Why should you have many repeated trials as possible?

a)

ensure the results aren't due to chance, eliminate any errors, and ensure the data is precise.

b)
To make the results more complicated.
c)
To ensure all variables are controlled.
d)
To reduce the time spent on experiments.
207.

What is technology?

a)

the application of scientific discoveries to meet human needs and goals through the development of products and processes

b)

solely about computers and software.

c)

refers to ancient tools and artifacts.

d)

a form of entertainment.

208.

What is engineering?

a)

solely about building structures.

b)

a form of art without any scientific basis.

c)

applies scientific and mathematic principles to solve problems.

d)

the study of historical artifacts.

209.

What are the six elements necessary for life?

a)
Carbon, hydrogen, nitrogen, oxygen, phosphorus, sulfur
b)
Silicon, aluminum, titanium, vanadium, chromium, nickel
c)
Zinc, copper, selenium, iodine, manganese, cobalt
d)
Calcium, potassium, sodium, magnesium, chlorine, iron
210.

What are the levels of organization of an organism?

a)
Cells, Molecules, Organ Systems, Organism
b)

Atom, Molecule, Cell Organelles, Cells, Tissues, Organs, Organ Systems, Organism

c)
Cells, Organs, Organelles, Organism
d)
Tissues, Organs, Organ Systems, Cells

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