Free Printable Unit 2 Review Quiz

1.

How many ATPs does glycolysis generate?

a)

4 ATP

b)

2 ATP

c)

6 ATP

d)

No ATP

2.

What are the three primary stages of cellular respiration? Where does each stage occur within the cell? List in the order they occur.

Answer in this format: stage - location, Stage - location, stage-location

(a)

3.

What is the overall equation for cellular respiration?

a)

$C_6H_{12}0_6\ +\ 6O_2\ \longrightarrow\ 6CO_2\ +\ 6H_20$

b)

$6CO_2\ +6H_2O\ \longrightarrow\ C_6H_{12}0_6\ +6O_2$

c)

$C_2H_40_6\ +\ O_2\ \longrightarrow\ CO_2\ +\ H_20$

d)

$CH0\ +\ CO_2\ \longrightarrow\ H_2O\ +\ O_2$

4.

What is the overall equation for photosynthesis?

a)

$C_6H_{12}0_6\ +\ 6O_2\ \longrightarrow\ 6CO_2\ +\ 6H_20$

b)

$6CO_2\ +6H_2O\ \longrightarrow\ C_6H_{12}0_6\ +6O_2$

c)

$C_2H_40_6\ +\ O_2\ \longrightarrow\ CO_2\ +\ H_20$

d)

$CH0\ +\ CO_2\ \longrightarrow\ H_2O\ +\ O_2$

5.

Catabolic reactions are _____. This means they _____ energy.

a)

endergonic, release

b)

endergonic, require

c)

exergonic, release

d)

exergonic, require

6.

Anabolic reactions are _____. This means they _____ energy.

a)

endergonic, release

b)

endergonic, require

c)

exergonic, release

d)

exergonic, require

7.

(a) is the energy of motion.

8.

Endergonic reactions result in _____ entropy.

_____ is an example of this.

a)

decreased, cellular respiration

b)

increased, cellular respiration

c)

decreased, photosynthesis

d)

increased, photosynthesis

9.

Exergonic reactions result in _____ entropy.

_____ is an example of this.

a)

decreased, cellular respiration

b)

increased, cellular respiration

c)

decreased, photosynthesis

d)

increased, photosynthesis

10.

What are the inputs and outputs of the citric acid cycle? Select all that apply

4 lines

11.

____ is the final electron acceptor within the electron transport chain. It gets reduced to ____.

(a)

12.

Where does the oxygen you breath come from?

a)

Citric Acid Cycle

b)

ETC

c)

Light dependent reactions of photosynthesis

d)

Calvin cycle of photosynthesis

13.

Some chemical reactions require energy, how do they get this energy?

a)

ATP

b)

Reaction Coupling

c)

Exergonic

d)

Endergonic

e)

Enzymes

14.

What is being reduced and what is being oxidized in this image?

a)

NADH is being reduced to NAD+, Pyruvate is being oxidized to Lactate.

b)

NADH is being oxidized to NAD+, Pyruvate is being reduced to Lactate.

c)

NADH is being reduced to NAD+, Pyruvate is being reduced to Lactate.

d)

NADH is being oxidized to NAD+, Pyruvate is being oxidized to Lactate.

15.

What is the difference in photosynthesis between C4 and CAM plants?

a)

C4 plants separate out reactions into different cells, CAM plants separate it out by night vs day.

b)

C4 plants separate it out by night vs day, CAM plants separate out reactions into different cells .

c)

There is no difference

16.

Proton gradients are generated where in cellular respiration and photosynthesis? ______ What would happen if the gradient couldn't form?_____

Separate answer to both parts with a comma

(a)

17.

If not oxygen is present what happens to pyruvate? Why is this important?

4 lines

18.

Check all statements that are correct about enzymes.

a)

Lower the activation energy

b)

Raise the activation energy.

c)

Are a type of proteins

d)

Help convert substrate into product.

e)

Are used up in a reaction

19.

Photosynthesis: Light dependent reaction occurs in the _____. Calvin cycle occurs in the _____.

a)

Mitochondria, stroma

b)

Cytoplasm, thylakoid membrane

c)

Thylakoid membrane, stroma

d)

Stroma, thylakoid membrane

20.

What is feedback inhibition?

a)

It is when an enzyme goes and turns off other enzymes

b)

It is when a substrate downstream turns off a pathway.

c)

It is when a pathway produces an inhibitor.

d)

It is when a product downstream in a biochemical pathway can go back and inhibit the pathway upstream.

21.

How many turns of the Calvin Cycle occur to make one G3P.

a)

One

b)

Two

c)

Three

d)

Four

e)

o

22.

What reactions in Cellular Respiration produce CO2? Select all that apply.

a)

Glycolysis

b)

Prep Reaction

c)

Citric Acid Cycle

d)

Oxidative phosphorylation

e)

p

23.

Why in a double membrane important for the electron transport chain?

a)

It is not important

b)

You need the membrane to form the H concentration gradient

c)

You need the membrane so that the ETC components can be embedded in it.

d)

You need the membrane to transport electrons

24.

What molecule is the beginning and end of the Citric Acid (Kreb) cycle?

a)

Oxaloacetate

b)

Citrate

c)

RuBP

d)

Pyruvate

Unit 2 Review Quiz

Total questions: 24

Worksheet time: 22mins

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