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Cell Respiration and Photosynthesis Review

Total questions: 51

Worksheet time: 30mins

Name
Class
Date
1.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)

O2 + light + H2O --> CO2 + Sugar

d)
CO2 + O2 + H2O --> Light+ Sugar
2.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
3.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
4.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
5.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
6.
What is the function of NADP+?
a)
It absorbs light
b)
It is an electron carrier
c)
It is a light-reflecting pigment
d)
It acts as long-term energy storage
7.
Green plants reflect ________ light.
a)
Red
b)
Green
c)
All
d)
Red and Violet
8.

The light reactions occur in the ________ and the Calvin Cycle takes place in the ________.

a)

chloroplast / thylakoid membrane

b)
stroma / thylakoid
c)

mesophyll / stomata

d)
thylakoid membrane / stroma
9.
Where is glucose synthesized
a)
Photosystem II
b)
Photosystem I
c)
Calvin Cycle
d)
Glycolysis
10.
What is the primary function of the Calvin cycle?
a)
regenerate ATP for use in the light reactions of photosynthesis
b)
produce carbon dioxide for use in the light reactions of photosynthesis
c)
produce oxygen by oxidizing water
d)
produce simple sugars from carbon dioxide
11.
Where does glycolysis occur?
a)
Inner mitochondrial membrane
b)
Mitochondrial Matrix
c)
Cytosol
d)
At a ribosome
12.
Glycolysis is a _______ process
a)
Anabolic
b)
Catabolic
13.
What enzyme in the ETC is responsible for generating the ATP molecules?
a)
ATPase
b)
ATP synthase
c)
Hexokinase
d)
none of the above
14.
Where does ETC occur?
a)
Mitochondrial matrix
b)
Outer mitochondrial membrane
c)
Inner mitochondrial membrane
d)
Cytosol
15.

After strenuous exercise, a muscle cell would contain decreased amounts of ______ and increased amounts of ______ ____

a)
glucose ATP
b)
ATP glucose
c)
oxygen lactic acid
d)
lactic acid ATP
16.
Which of the following statements are false?
a)
Glycolysis can occur with or without oxygen
b)
Glycolysis is the first step in both anaerobic and aerobic respiration
c)
Glycolysis occurs in the mitochondria
d)
Glycolysis produces 2 ATP, 2 Pyruvates, and 2 NADH
17.
Glucose is broken down into pyruvate in a process known as 
a)
glycolysis
b)
electron transport
c)
the Krebs cycle
d)
phosphorylation
18.
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
19.

Plants obtain CO2 into the chloroplast by

a)

active transport

b)

diffusion

c)

facilitated diffusion

d)

endocytosis

20.
The H+ concentration gradient is used to 
a)
make NADPH
b)
split a water molecule
c)
generate ATP
d)
form water
21.
Green plants reflect ________ light.
a)
Red
b)
Green
c)
All
d)
Red and Violet
22.
Which product is produced by the splitting of water during the light-dependent reactions of photosynthesis?
a)
NADPH
b)
oxygen
c)
glucose
d)
carbon dioxide
23.
Where does glycolysis occur?
a)
Inner mitochondrial membrane
b)
Mitochondrial Matrix
c)
Cytosol
d)
At a ribosome
24.
Where does ETC occur?
a)
Mitochondrial matrix
b)
Outer mitochondrial membrane
c)
Inner mitochondrial membrane
d)
Cytosol
25.
The final electron acceptor of aerobic respiration is
a)
oxygen
b)
water
c)
carbon dioxide
d)
NAD+
26.

In prokaryotes, Krebs Cycle occurs in the _________.

a)

Cytoplasm

b)

Mitochondrial Matrix

27.

In prokaryotes, the ETC for aerobic cell respiration occurs in the _______.

a)

Cytoplasm

b)

Inner Mitochondrial Membrane

c)

Plasma Membrane

28.

The process of using electrons to pump H+ to create an electrochemical gradient that must flow through a protein is called:

a)
Chemiosmosis
b)

Osmosis

c)

Photosynthesis

d)
Electrolysis
29.

Chemiosmosis is best described as...

a)

Moving high energy electrons through carrier molecules toward oxygen

b)

The use of a proton gradient to power ATP Synthase and produce ATP

c)

The breakdown of pyruvate into electron carrier molecules

d)

The enzyme that combines ADP and inorganic phosphate to produce ATP

30.

Which pigment is primarily responsible for absorbing light during photosynthesis?

a)

Xanthophyll

b)

Chlorophyll

c)

Anthocyanin

d)

Carotene

31.

During cellular respiration, which molecule acts as the final electron acceptor in the electron transport chain?

a)

Carbon dioxide

b)

NAD+

c)

FAD

d)

Oxygen

32.

Which process occurs in the stroma of the chloroplast?

a)

Calvin Cycle

b)

Light-dependent reactions

c)

Glycolysis

d)

Krebs Cycle

33.

Which pathway releases energy, is termed a "break down path", and undergoes an exergonic reaction.

a)

anabolism

b)

catabolism

c)

metabolism

d)

all of the above

34.

Label the diagram

a)carbon dioxide
b)water
c)oxygen
d)glucose
e)chloroplast
f)mitochondria
1
2
3
4
5
6
1)
2)
3)
4)
5)
6)
35.

The Krebs cycle takes place in the ​ (a)   of a cell?

Choose from the below words
Mitochondrial matrix
Mitochondrial membrane
Cytoplasm
Chloroplast
36.

This is a picture of a(n) ​ (a)   . This is where the process of ​ (b)   occurs in the presence of ​ (c)   .

Choose from the below words
mitochondrion
cell respiration
oxygen
carbon dioxide
chloroplast
photosynthesis
water
37.

Label the image with the inputs & outputs:

a)

Glucose (C6H12O6)

b)

Oxygen (O2)

c)

Carbon Dioxide (CO2)

d)ATP
1
2
3
4
1)
2)
3)
4)
38.

Where does PHOTOSYNTHESIS happen?

A
B
C
D
E
39.

Select the site of Cellular Respiration.

A
B
40.

Process X represents ​ (a)   which occurs in the ​ (b)   . Process Y represents ​ (c)   which occurs in the ​ (d)   . Do both plant and animals cells complete cellular respiration? ​ (e)  

Choose from the below words
photosynthesis
chloroplast
cellular respiration
mitochondria
Yes, they do.
No, they do not.
41.

Identify the photosynthesis reaction.

A
B
42.

Label the following cellular processes and equations.

a)

6CO2 + 6H2O

b)

C6H12O6 + 6O2

c)

Photosynthesis

d)

Respiration

1
2
3
4
1)
2)
3)
4)
43.

What are the reactants and products of cellular respiration

Categorize the following

glucose

oxygen

carbon dioxide

water

ATP

Reactants
Products
44.
Question Image

Match the following in the diagram

a)

B

1.

water

b)

C

2.

carbon dioxide

c)

K

3.

oxygen

d)

L

4.

sugar

45.

This image is showing Photosynthesis and Cellular Respiration. Label reactants and products of the processes shown.

a)

Water & Carbon Dioxide

b)

Chloroplast

c)

Oxygen & Glucose

d)

Mitochondria

e)

ATP

f)

Sun

1
2
3
4
5
6
1)
2)
3)
4)
5)
6)
46.

The Glycolysis takes place in the ​ ​ (a)   of a cell?

Choose from the below words
Mitochondrial membrane
Cytoplasm
Chloroplast
47.

Label the diagram for photosynthesis.

a)

Carbon DIoxide

b)

NADPH

c)

ATP

d)

Sugars

e)

Oxygen

f)

Water

g)

NADP+

h)

ADP

i)

Thylakoid Membrane

j)

Stroma

1
2
3
4
5
6
7
8
9
10
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
48.

Cell Y completes a process that Cell X doesn't called ​ (a)   . Cell Y needs ​ (b)   , ​ (c)   , and ​ (d)   to produce two compounds: O2 and​ (e)   .

Choose from the below words
photosynthesis
carbon dioxide
water
sunlight
C6H12O6
C2H4
49.

Cell Type A is most likely a(n) ​ (a)   ​ performing ​ (b)   . Cell Type B is most likely a(n) ​ (c)   performing ​ (d)   .

Choose from the below words
autotroph
photosynthesis
autotroph or heterotroph
cell respiration
50.
Question Image

Match the following

a)

J

1.

chloroplast

b)

K

2.

Oxygen

c)

G

3.

Calvin Cycle

d)

L

4.

sugar

e)

C

5.

Carbon Dioxide

51.

​ (a)   is the chemical reaction between oxygen and glucose that releases energy into cells

Choose from the below words

Cellular respiration

Photosynthesis

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