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ETC, Fermentation

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
When respiration occurs with oxygen, it is called _______
a)
anaerobic
b)
aerobic
c)
light-dependent
d)
fermentation
2.

What are the 3 stages of cellular respiration in the correct order?

a)

Krebs, Glycolysis, Electron Transport Chain

b)

Glycolysis, Krebs, Electron Transport Chain

c)

Electron Transport Chain, Krebs, Glycolysis

3.

About how many ATP molecules are created by aerobic cellular respiration?

a)

0

b)

2

c)

36

d)

12

4.
During which step of cellular respiration is the majority of the ATP created?
a)

Fermentation

b)

Glycolysis

c)

Krebs Cycle

d)

ETC

5.

Which of the following happen during the Electron Transport Chain?

a)

High energy electrons travel down the ETC, pumping H+'s into the intermembrane space

b)

H+'s travel down the ETC, pumping high energy electrons into the intermembrane space

c)

H+'s diffuse through ATP Synthase, turning it so it can make ATP

6.

NADH and FADH2 release what into the mitochondrial matrix?

a)

H+

b)

electrons

c)

both H+ and electrons

d)

neither H+ and electrons

7.

During ETC, H+ diffuses through what protein to make ATP?

a)

Chlorophyll

b)

ATP Synthase

c)

Cytochrome c

d)

ATPase

8.

What is the final electron acceptor in the ETC in aerobic respiration?

a)

NADH

b)

ATP

c)

Oxygen

d)

Hydrogen

9.

Why are cellular respiration and photosynthesis important?

a)

they both make the same things

b)

they both make what the other needs (reactants and products opposites)

c)

they aren't important.

d)

because we (humans) can do both!

10.

Anaerobic means without ________?

a)

Nitrogen

b)

Carbon Dioxide

c)

Oxygen

d)

Phosphorus

11.

Which of the following is NOT a stage of aerobic cellular respiration?

a)

glycolysis

b)

Krebs Cycle

c)

fermentation

d)

ETC

12.

Fermentation and Aerobic Respiration produce different amounts of ATP. What is the correct pairing of amount of ATP produced?

a)

Fermentation = 2; Aerobic Respiration = 36

b)

Fermentation = 4; Aerobic Respiration = 32

c)

Fermentation = 36; Aerobic Respiration = 2

d)

Fermentation = 2; Aerobic Respiration = 32

13.

How many fermentation types are there?

a)

2

b)

5

c)

3

d)

6

14.
What cells in the body may undergo lactic acid fermentation during exercise? 
a)
Muscle cells
b)
Fat cells
c)
Liver cells
d)
Skin cells
15.
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get
a)
Glucose
b)
Sunlight
c)
Oxygen
d)
Water
16.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide
17.

The conversion of pyruvic acid into lactic acid requires

a)

alcohol

b)

oxygen

c)

ATP

d)

NADH

18.

Which process is used to produce beer and wine?

a)

glycolysis

b)

the Krebs Cycle

c)

lactic acid fermentation

d)

alcoholic fermentation

19.

Lactobacillus is a type of bacteria found in yogurt. Which type of fermentation would be responsible to create the yogurt?

a)

Lactic Acid

b)

Alcoholic

20.

Which of the following process does NOT require oxygen

a)

fermentation

b)

krebs cycle

c)

ETC

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