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Term 1 Final

Total questions: 150

Worksheet time: 3hrs 20mins

Name
Class
Date
1.

What is the scientific method? List the steps in order.

a)

Observation, Hypothesis, Experiment, Conclusion

b)

Hypothesis, Observation, Experiment, Conclusion

c)

Experiment, Observation, Hypothesis, Conclusion

d)

Conclusion, Experiment, Hypothesis, Observation

2.

Define observation.

a)

A guess based on intuition

b)

A detailed examination using the senses

c)

A conclusion drawn from data

d)

A hypothesis about an experiment

3.

What is the dependent variable in the tree ring study?

a)

Age of trees

b)

Average thickness of annual rings

c)

Type of forest

d)

Environmental situation

4.

What are covalent bonds?

a)

Bonds formed by the transfer of electrons

b)

Bonds formed by the sharing of electrons

c)

Bonds formed by the attraction of opposite charges

d)

Bonds formed by the sharing of protons

5.

What is the monomer of proteins?

a)

Amino acids

b)

Nucleotides

c)

Monosaccharides

d)

Fatty acids

6.

Which macromolecule is responsible for storing genetic information?

a)

Nucleic Acids

b)

Carbohydrates

c)

Lipids

d)

Proteins

7.

Which macromolecule is not primarily used for energy storage?

a)

Nucleic Acids

b)

Lipids

c)

Carbohydrates

d)

Proteins

8.

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

a)

Covalent bond

b)

Ionic bond

c)

Hydrogen bond

d)

Metallic bond

9.

Which macromolecule is primarily responsible for forming cell membranes?

a)

Lipids

b)

Proteins

c)

Carbohydrates

d)

Nucleic Acids

10.

What is an enzyme?

a)

A type of carbohydrate.

b)

A protein that speeds up chemical reactions.

c)

A lipid that stores energy.

d)

A nucleic acid that stores genetic information.

11.

What is the difference between exergonic and endergonic reactions?

a)

Exergonic reactions absorb energy, endergonic release energy.

b)

Exergonic reactions release energy, endergonic absorb energy.

c)

Both absorb energy.

d)

Both release energy.

12.

Which graph represents an exergonic reaction?

a)

Graph A

b)

Graph B

c)

Both graphs

d)

Neither graph

13.

What is a dehydration reaction?

a)

A reaction that adds water.

b)

A reaction that removes water.

c)

A reaction that splits water.

d)

A reaction that combines water.

14.

What is the difference between aerobic and anaerobic respiration?

a)

Aerobic uses oxygen, anaerobic does not.

b)

Anaerobic uses oxygen, aerobic does not.

c)

Both use oxygen.

d)

Neither use oxygen.

15.

What is the energy molecule used by cells?

a)

ATP

b)

DNA

c)

RNA

d)

NADH

16.
Which of the following is a hypothesis?
a)
Grass is green
b)
If I leave milk out of the refrigerator, then it will grow bacteria
c)
An atom is made of protons, neutrons and electrons
d)
I wonder why the sky is blue?
17.

Directs all cell activities through the DNA located there.

a)

Lysosomes

b)

Nucleus

c)

ribosomes

d)

Mitochondria

18.

In which part of the plant cell does photosynthesis take place?

a)

Nucleus

b)

Mitochondria

c)

Chloroplast

d)

Ribosome

19.

"Osmosis" is the movement of which substance across the membrane?

a)

food

b)

energy

c)

oxygen

d)

water

20.

Which of the following is TRUE about active transport?

a)

it requires energy

b)

it does not require energy

c)

It moves substances down their concentration gradient.

d)

It moves substances from a high to a low concentration.

21.

Oxygen moves from the lungs into red blood cells without the use of energy.


What type of transport describes the movement of oxygen into cells?

a)

osmosis

b)

simple diffusion

c)

active transport

22.

Which cell structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells?

a)

vacuole

b)

nucleus

c)

cell membrane

d)

cell wall

23.

Which of the following is NOT found in passive transport?

a)

concentration gradient

b)

osmosis

c)

motion

d)

energy

24.

The picture shows molecules moving into a cell through a protein channel.


What type of transport is shown?

a)

Facilitated diffusion

b)

Active transport

c)

Diffusion

d)

Osmosis

25.

The Cell Membrane is shown.


What is represented by letter D in the diagram?

a)

Phospholipid

b)

Lipid Membrane

c)

Channel Protein

26.

The Cell Membrane is shown. What is represented by letters C and E in the diagram?

a)

Lipids

b)

Transport Proteins

c)

Channel Proteins

27.

Which of the following describes the movement of molecules AGAINST their concentration gradient?

a)

Simple diffusion

b)

Facilitated diffusion

c)

Active transport

d)

Osmosis

28.

Water moves to dilute.


In which direction would water move through the semipermeable membrane separating sides A and B?

a)

From A to B

b)

From B to A

c)

Neither, the concentration of solute is equal

29.

This takes large substances into a cell with the use of energy

a)

endocytosis

b)

exocytosis

c)

protein pump

30.

ATP is a form of energy used in what type of transport?

a)

Passive Transport

b)

Active Transport

31.

A plant cell will take on water and swell, if placed in what type of solution?

a)

hypotonic solution

b)

hypertonic solution

c)

isotonic solution

32.

Water is leaving the cell.


What type of solution is this cell in?

a)

Isotonic solution

b)

Hypertonic solution

c)

Hypotonic solution

33.

The diagram shows equal movement of water in and out of a red blood cell.


What type of solution is this cell in?

a)

Isotonic solution

b)

Hypertonic solution

c)

Hypotonic solution

34.

What macromolecule is shown?

a)

Protein

b)

Nucleic Acid

c)

Carbohydrate

d)

Lipid

35.

What macromolecule is shown?

a)

Protein

b)

Nucleic Acid

c)

Lipid

d)

Carbohydrate

36.

What is the monomer of a lipid?

a)

Amino Acid

b)

Fatty Acid

c)

Monosaccharides

d)

Glucose

37.

What is the function of carbohydrates?

a)

Short term energy

b)

Long term energy

c)

Storing genetic information

d)

Speeding up chemical reactions

38.

What is one of the functions of lipids?

a)

Storing genetic information

b)

Long Term Energy

c)

Short Term Energy

d)

Acting as chemical signals

39.

What is the function of nucleic acids?

a)

Short Term Energy

b)

Storing Genetic Information

c)

Long Term Energy

d)

Speeding Up Chemical Reactions

40.

What macromolecule is shown?

a)

Nucleic Acids

b)

Lipids

c)

Proteins

d)

Carbohydrates

41.

What macromolecule is shown?

a)

Carbohydrate

b)

Nucleic Acid

c)

Protein

d)

Lipid

42.

What is one of the functions of proteins?

a)

Long Term Energy

b)

Short Term Energy

c)

Storing Genetic Information

d)

Speeding Up Reactions in Cells

43.

What macromolecule is shown?

a)

Carbohydrates

b)

Lipids

c)

Nucleic Acids

d)

Proteins

44.

What macromolecule is shown?

a)

Lipids

b)

Proteins

c)

Carbohydrates

d)

Nucleic Acids

45.

What macromolecule is shown?

a)

Proteins

b)

Nucleic Acids

c)

Lipids

d)

Carbohydrates

46.

Which of the following is a function of carbohydrates?

a)

Long Term Energy

b)

Storing Genetic Information

c)

Creating the structures that supports plants

d)

Speeding Up Chemical Reactions

47.

What element if the building block of life?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

48.

Which of the following is NOT a macromolecule?

a)

Fiber

b)

Carbohydrates

c)

Amino Acid

d)

Monosaccharides

49.
Enzymes are considered to be 
a)
Lipids
b)
Carbohydrate
c)
Protein
d)
Nucleic Acid
50.
What is the purpose  of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
51.
How do enzymes increase the speed of chemical reactions?
a)
reducing the number of products   
b)
reducing the activation energy
c)
increasing the temperature of the cell
d)
increasing the concentration of reactants 
52.
Where do substrates bind on an enzyme?
a)
voltage-gated channels
b)
surface receptor
c)
calcium channels
d)
active site
53.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
54.
Any substance that is acted upon by an enzyme is called a(n)?
a)
Coenzyme
b)
Substrate
c)
Vitamin
d)
Polypeptide
55.
After the enzyme and substrate bind together and perform the reaction, what does the substrate become?
a)
a substrate
b)
an enzyme
c)
a product
d)
an active site
56.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
57.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
58.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
59.
Letter E...
a)
active site
b)
enzyme
c)
substrate
d)
products
60.

Which of the following is not true?

a)

Enzymes can only break substances down.

b)

Substrate is the molecule which enzymes act on.

c)

The active site is where the substrate fits into the enzyme.

d)

Some people lack the enzyme lactase

61.
Is this diagram correctly labelled?
a)
Yes.
b)
No.
62.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-5
d)
1-20
63.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
64.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
65.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
66.
Complete the sentence.
A substance that is more basic has a _____ pH than a substance that is acidic.
a)
lower
b)
higher
c)
the same
d)
none of the above
67.

In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?

a)

Both of the solution are Bases

b)

Both of the solution are Acids

c)

The Baking soda is an acid and the Bleach is a base

d)

The baking soda is a base and the Bleach is an Acid.

68.

A base is a substance

a)

That releases OH- ions when dissolved in water

b)

That releases H+ ions when dissolved in water

c)

Does not release any ions when dissolved in water

d)

None of the above

69.

A pH of 3 is how many times more acidic than a pH of 5?

a)

2

b)

20

c)

10

d)

100

70.
On the pH scale higher numbers indicate
a)
acids
b)
bases
71.
If you have a substance with a pH of 7.1 it is a(n).....
a)
Acid
b)
base
72.

The picture below shows the relative concentrations of H+ and OH- in a solution. Is the solution an acid or a base?

a)

acid

b)

base

73.

An acid

a)

is a substance that releases H+ ions when dissolved in water

b)

is a substance that does not release any ions when dissolved in water

c)

is a substance that releases OH- when dissolved in water

d)

releases an equal amount of OH- and H+ ions when dissolved in water

74.

Water has a neutral because

a)

it has more H+ ions than OH-

b)

it has more OH- ions than H+

c)

it does not produce any ions

d)

it has an equal amount of H+ and OH- in solution

75.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
76.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
77.
A solution has a pH of 7.0.  What would happen to the pH if H ions were added?
a)
pH would go up
b)
pH would go down
c)
pH would stay the same
d)
None of these
78.
A solution has a pH of 7.0.  What would happen to the pH if OH ions were added?
a)
pH would go up
b)
pH would go down
c)
pH would stay the same
d)
None of these
79.
A solution with a pH of 10 is mixed with a solution with a pH of 4.  What would the pH of the mixture most likely be?
a)
10
b)
4
c)
40
d)
7
80.

What is the molecular structure of water?

a)

1 Hydrogen

2 Oxygen

b)

1 Hydrogen

1 Oxygen

c)

2 Hydrogen

2 Oxygen

d)

2 Hydrogen

1 Oxygen

81.

Which side of the water molecule has a slightly positive charge?

a)

Oxygen

b)

Hydrogen

c)

It's all positive

d)

It's all negative

82.

Which side of the water molecule has a slightly negative charge?

a)

It's all negative

b)

It's all positive

c)

Hydrogen

d)

Oxygen

83.

What is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

a)

Surface Tension

b)

Density

c)

Polarity

d)

Specific Heat Capacity

84.

What is the property of the surface of a liquid that allows it to resist an external force, due to the cohesive nature of its molecules?

a)

Cohesion

b)

Surface Tension

c)

Adhesion

d)

Polarity

85.

What is Cohesion?

a)

Water molecules ability to stick to each other

b)

Water molecules ability to stick to other surfaces

c)

Water molecules ability to conduct electricity

d)

Water molecules ability to melt

86.

What is Adhesion?

a)

Water molecules ability to stick to each other

b)

Water molecules ability to stick to other surfaces

c)

Water molecules ability to conduct electricity

d)

Water molecules ability to melt

87.

What water phenomenon can be observed in this photo?

a)

Water dissolving

b)

Capillary Action

c)

Chemical Reaction

d)

Photosynthesis

88.

Which TWO water properties can be observed in this picture?

a)

Capillary Action

b)

Cohesion

c)

Adhesion

d)

Freezing

89.
Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon?
a)
Water is an acid.
b)
Water is a versatile solvent.
c)
Water has a high heat capacity.
d)
 Water acts as a buffer.
90.

Which organelle contains genetic material?

a)

Endoplasmic Reticulum

b)

Golgi Complex

c)

Nucleolus

d)

Nucleus

91.
What organelle is called the "powerhouse" of a cell?

a)
Endoplasmic Reticulum
b)
Nucleus
c)
Mitochondria
d)
Nucleolus
92.
What is the function of the vacuole?
a)
Sac that stores water, nutrients, and waste products
b)
Sac filled with digestive chemicals
c)
Jelly-like substance within the plasma membrane
d)
stack of membranes that packages chemicals
93.
What is the function of nucleus?
a)
Structure that organizes motion of chromosomes. 
b)
Structure that contains DNA and directs the cell 
c)
Membrane that surrounds and protects the cell 
d)
Stack of membranes that packages chemicals
94.
Where does photosynthesis occur?
a)
mitochondria
b)
stomata
c)
xylem
d)
chloroplast
95.
I make proteins for the cell. What am I?
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
lysosome
96.
What can only be found in plant cells?
a)
Cell membrane
b)
Vacuole
c)
Chloroplast
d)
Mitochondrion
97.
The two kinds of cells are Prokaryotes and Eukaryotes. How are they different?
a)
Prokaryotes have a nucleus.
b)
Eukaryotes have a nucleus.
c)
Prokaryotes are plant cells.
d)
There is no difference.
98.
What cell part is NOT found in all cells?
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Genetic Material
99.
Complex cell. Can be plant or animal. Contains membrane bound organelles. 
a)
Eukaryotic Cell
b)
Prokaryotic Cell
c)
Bacteria
d)
Blood cell
100.
This organelle takes food and turns it into ENERGY for plant and animal cells.
a)
Chloroplast
b)
Mitochondria
c)
Lysosome
d)
Ribosome
101.
The site of photosynthesis
a)
ribosome
b)
mitochondria
c)
chloroplast
d)
nucleus
102.
Where are proteins made?
a)
Golgi body
b)
Mitoichondria
c)
Chromosomes
d)
Ribosomes
103.
A rigid layer that lies outside the cell's  membrane is...
a)
Cytoskeleton
b)
Cilia
c)
Cell Wall
d)
Flagella
104.
Only eukaryotic cells have....
a)
membrane-bound organelles 
b)
DNA
c)
ribosomes
d)
cell membranes 
105.
What is the fluid inside a cell called? 
a)
Endoplasimic Reticulum
b)
Orange Juice
c)
Water
d)
Cytoplasm
106.
Which of these is NOT a part of the Cell Theory?
a)
All cells are independent.
b)
Cells are the basic unit of living things. 
c)
All living things are one or more cells.
d)
Cells come from cells.
107.
This organelle eliminates waste. 
a)
Nucleus
b)
ER
c)
Vacuole
d)
Lysosome
108.
This is a double layer of phospholipids that creates a barrier between the cells internal and external environments; it controls what comes in or out of the cell (selective permeable)
a)
Nucleus
b)
Cilia
c)
Cell membrane
d)
Flagella
109.
You are made up of...
a)
eukaryotic cells
b)
prokaryotic cells
c)
plant cells
d)
bacterial cells
110.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
111.
In what part of the cell does photosynthesis occur?
a)
Nucleus
b)
Chloroplast
c)
Epidermis
d)
Vacuole
112.

What is cellular respiration?

a)

the breakdown of glucose to release ATP

b)

the breakdown of glucose to release carbon

113.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
114.

Which statement about photosynthesis is correct?

a)

Plants get the energy they need for photosynthesis from water.

b)

Plants get the energy they need for photosynthesis from soil.

c)

Plants get the energy they need for photosynthesis from sunlight.

d)

Plants do not require energy to perform photosynthesis.

115.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

6CO2 + 6H2O → 6O2 + C6H12O6

b)

6CO2 + C6H12O6 + 6H2O → O2

c)

6O2 +6H2O → 6CO2 +C6H12O6

d)

C6H12O6 + 6O2 → 6H2O + 6CO2

116.

What gas is released by plants during photosynthesis?

a)

nitrogen

b)

carbon dioxide

c)

oxygen

d)

hydrogen

117.
What is the purpose of photosynthesis?
a)
make glucose
b)
make ATP
c)
make light
d)
release carbon dioxide
118.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
119.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make  oxygen
120.
The first step in getting energy in the cell by breaking down glucose is known as
a)
the Krebs cycle
b)
electron transport
c)
fermentation
d)
glycolysis
121.
The two main stages of photosynthesis are the
a)
light reactions and respiration
b)
dark reactions and the Calvin cycle 
c)
light reactions and the Calvin cycle
d)
dark reactions and fermentation
122.

Select all that are inputs for Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

123.

Select all that are outputs of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

124.

Select all that are outputs of Cellular Respiration.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

ATP (Cellular Energy)

e)

Glucose (Sugar/food)

125.

Select all that are inputs for Cellular Respiration.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

126.

What is the best prediction of the relationship between light distance and the rate of photosynthesis?

a)

There is no relationship between light distance and the rate of photosynthesis.

b)

Distance between the light and the algae does not affect the rate of photosynthesis

c)

The more distance between the light and the algae the greater the rate of photosynthesis.

d)

The less distance between the light and the algae the greater the rate of photosynthesis.

127.

Explain the how the process of photosynthesis and cellular respiration cycle matter

a)

The outputs of photosynthesis are the inputs for cellular respiration

b)

The inputs of photosynthesis are the inputs of cellular respiration

c)

The inputs of cellular respiration are the inputs of photosynthesis

d)

The outputs of cellular respiration are the outputs of photosynthesis

128.

BTB was used to indicate the amount of carbon dioxide present in the test tubes. A plant was placed in each test tube. The test tube on the left was placed in the dark and the one on the right was in the light. Which of the following best explains the results?

a)

The solution in the right test tube became more blue because the algae was doing more photosynthesis and using carbon dioxide.

b)

The solution in the right test tube became more blue because the algae was doing more photosynthesis and producing carbon dioxide.

c)

The solution in the right test tube became more blue because the algae was only doing cellular respiration and producing carbon dioxide.

d)

The solution in the right test tube became more yellow because the algae was only doing cellular respiration and using carbon dioxide.

129.

If the amount carbon dioxide is increased what happens to the rate of photosynthesis?

a)

it increases

b)

it decreases

c)

it doesn't change

d)

it is not affected

130.

If the amount of glucose is increased for an animal cell, what will happen?

a)

the cell will produce less ATP

b)

the cell will produce no ATP

c)

the cell will produce more ATP

d)

the cell will produce the same amount of ATP

131.

The 3 parts of the Cell Theory are...?

a)

All living things are composed of cells

Cells are the basic units of structure and function in living things

All cells are produced from other cells

b)

All living things are composed of cells

Cells are the basic units of dance and vibes in living things

All cells are destroyed from other aliens

c)

All living things are composed of Jell-O

Cells are the basic units of structure and function in living things

All cells are produced from factories in Canada

d)

All living things are composed of cells

Cells do karate and practice eating whole pies in their free time

All cells are produced from other cells

132.
Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?
a)
The Theory of Gravity
b)
The Theory of Relativity
c)
The Cell Theory
d)
The Theory of Continental Drift
133.
What tool do you use to view the cells?
a)
metric ruler
b)
centrifuge
c)
microscope
d)
telescope
134.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
135.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
136.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
137.
All cells are produced ____________.
a)
From pre-existing and deceased cells
b)
from other pre-existing cells
c)
Cells can come from anywhere, as long as there is the sun.
138.
An organism made of one cell is called
a)
unicellular organism
b)
multicellular organism
139.
What is one way in which all living things on Earth are alike?
a)
All living things have hair.
b)
All living things are made of cells and come from other cells.
c)
The cells of all living things have chloroplast.
d)
All living things can move. 
140.
Which of the following scientists concluded that all animals are made of cells?
a)
Rudolf Virchow
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
141.
Which of the following scientists was the first to observe bacteria under a microscope?
a)
Anton van Leuwenhoek
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
142.
what is a cell classified as?
a)
a basic unit of structure and function of all living organisms
b)
a unit based on only plants and animals that are living
143.
How are unicellular organisms different from multicellular organisms? 
a)
There are no differences.
b)
They are made of many cells. 
c)
They are only classified as prokaryotes.
d)
They are made of only one cell. 
144.

When cells are damaged, new cells are created by cell a process called cell division. How does the cell theory support this fact?

a)

It states that all cells have a nucleus which divides.

b)

It states that all living things are made up of one or more cells.

c)

It states that cells come from previously existing cells.

d)

It states that the basic units of structure and function are cells.

145.
Who was the "scientist" who observed pond water and teeth scrapings in his microscope?
a)
Hooke
b)
Leeuwenhoek
c)
Schleidian
d)
Virchow
146.
Who looked at cork and named the cell?
a)
Robert Hooke
b)
Van Leeuwenhoek
c)
Robert Brown
d)
Francesco Redi
147.
All plants are made of cells.  This was discovered by....
a)
Matthias Schleiden
b)
Rudolf Virchow
c)
Robert Hooke
d)
Aristotle
148.
For generations, people believed in "spontaneous generation."  Spontaneous generation is the idea that . . . . 
a)
..... all living things are made of cells
b)
... all cells come from other cells.
c)
living things could "generate" from non-living matter. 
d)
cells are the basic unit of structure and function
149.

What type of organisms does the cell theory apply to

a)

bacteria

b)

multicellular organisms

c)

plants and animals

d)

all of the above

150.
A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?
a)
Plants have cells but animals do not.
b)
They are both made of one or more cells. 
c)
They both come from the same kind of cell.
d)
They both come from a non-living organism.

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