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Aerobic Respiration

Total questions: 35

Worksheet time: 30mins

Name
Class
Date
1.
In what step of cellular respiration is glucose broken down?
a)
Aerobic Respiration
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
2.

What is the equation for aerobic cellular respiration?

a)
C6H12O6 + 6O2 --> --> --> 6CO2 + 6H2O
b)
C6H12O6 + 6CO2 --> --> --> 6O2 + 6H2O
c)
6 CO+ 6H2O --> --> --> 6O2 + C6H12O6
3.

In what molecule is the energy carried in cells?

a)

Glucose

b)

Oxygen

c)

ATP

d)

Carbon Dioxide

4.

Which organelle does aerobic cellular respiration happen in?

a)

Nucleus

b)

Mitochondria

c)

Chlorophyll

d)

Chloroplast

5.

What materials GO INTO cellular respiration?

a)

Glucose

b)

ATP

c)

Oxygen

d)

Carbon Dioxide

e)

Water

6.

Which step of aerobic cellular respiration makes the most ATP?

a)
Glycolysis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Light Dependent Reactions
7.

Which of these processes takes place in the cytoplasm of a cell?

a)

Electron transport

b)

Glycolysis

c)

Krebs cycle

d)

Photosynthesis

8.

Label the Diagram of the second and third stage of aerobic cellular respiration:

9.

Aerobic Cellular Respiration results in up to ​ (a)   ATP molecules per 1 glucose. The ​ ​ (b)   is where the bulk of the ATP is produced.

Choose from the below words
38
2
0
electron transport chain
krebs cycle
glycolysis
10.

What materials come OUT OF cellular respiration? (what are the products?)

a)

Carbon Dioxide

b)

Water

c)

Energy

d)

Oxygen

e)

Sunlight

11.

What are the reactants (taken into) of cellular respiration? (Mark all of them!)

a)

oxygen

b)

glucose

c)

carbon dioxide

d)

water

e)

energy

12.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)
4 NADH
d)
2 Acetyl CoA
13.

The number of ATP molecules produced by the Krebs Cycle per glucose molecule is

a)

2

b)

3

c)

4

d)

0

14.

Which of the following happen during the Electron Transport Chain?

a)

Nothing happens

b)

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

c)

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

d)

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

15.

 

NADH and FADH2 release what into the mitochondrial matrix?

a)

CO2

b)

H+

c)

electrons

d)

oxygen

16.

What enzyme in the ETC is responsible for generating the ATP molecules?

a)

ATP hydrogenase

b)

ATPase

c)

ATP synthase

d)

ATP oxidase

17.

What is a product of the Electron Transport Chain?

a)

Water

b)

Oxygen

c)

Glucose

d)

Lipid

18.

Where does the electron transport chain happen?

a)

Cytoplasm

b)

Inner membrane of mitochondria matrix

c)

Nucleus

d)

Cystol

19.

How is oxygen used in cellular respiration?

a)

It accepts electrons and protons to form water.

b)

It is an electron carrier.

c)

It drives ATP synthesis.

d)

It reduces NADH + H+ and FADH2.

20.

These are formed during the cycle which carries electrons and hydrogen ions to the Electron Transport Chain.

a)

CO2 and H2O

b)

NAD+ and FAD

c)

NADH and FADH

d)

GTP and CO2

21.

The "fuel" for the Kreb's cycle is

a)

CO2

b)

H2O

c)

GTP

d)

Acetyl-CoA

22.

The waste product produced during the Krebs cycle is...

a)

Oxygen

b)

Water

c)

Carbon Dioxide

d)

ATP

23.

Where does the Krebs cycle take place?

a)

Cytoplasm

b)

Inner Mitochondrial Membrane

c)

Outer Mitochondrial Membrane

d)

Mitochondrial Matrix

24.

The initial reaction of the Krebs cycle produces:

a)

Glucose and pyruvate

b)

H2O and CO2

c)

CO2, acetyl-CoA, and NADH

d)

Coenzyme A and NADH

25.

How many membrane coverings does mitochondria have?

a)

0

b)

2

c)

1

d)

none of the above

26.

The outer membrane of mitochondria is porous while the inner membrane is deeply folded.

a)

True

b)

False

27.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
28.

Which of the following is part of the mitochondria

a)

outer membrane

b)

DNA

c)

matrix

d)

all of the above

29.

Increase the surface area available for ATP synthesis

a)

cristae

b)

matrix

c)

inner membrane

d)

outer membrane

30.

Contains enzymes for the linking reaction and Krebs cycle.

a)

cristae

b)

matrix

c)

inner membrane

d)

outer membrane

31.

What is the function of the intermembrane space of the mitochondria?

a)

space where H+ ions accumulate quickly for ATP synthesis

b)

space where electrons accumulate for ATP synthesis

c)

to increase the surface area to volume ratio for ATP production

32.

Letter E is which structure of the mitochondria?

a)

inner membrane

b)

outer membrane

c)

cristae

d)

matrix

33.

Letter F is which structure of the mitochondria?

a)

inner membrane

b)

outer membrane

c)

cristae

d)

matrix

34.

Letter B is which structure of the mitochondria?

a)

inner membrane

b)

intermembrane space

c)

cristae

d)

matrix

35.

Letter G is which structure of the mitochondria?

a)

mtDNA

b)

intermembrane space

c)

mitochondrial ribosome

d)

matrix