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U2a Cellular Respiration Review Questions

Total questions: 17

Worksheet time: 12mins

Name
Class
Date
1.

What simple sugar is broken down in cellular respiration?

a)

ribose

b)

glucose

c)

sucrose

d)

glutten

2.

What is the main goal of Cellular Respiration? 

a)

to use energy so out body can move.

b)

to create energy and store it in ATP

c)

to produce molecules

d)

to make food for the cell

3.

What are the two reactants (inputs) needed for respiration to occur?

a)

carbon dioxide and water

b)

oxygen and carbon dioxide

c)

glucose and carbon dioxide

d)

glucose and oxygen

4.

Where does glycolysis take place?

a)

in the bloodstream

b)

in the mitochondrion

c)

in the nucleus

d)

in the cytoplasm (cytosol)

5.

Where does the Krebs Cycle take place?

a)

in the cytoplasm (cytosol)

b)

in the nucleus

c)

in the cell membrane

d)

in the mitochondrion

6.

What are two outputs (waste products) of Cellular Respiration?

a)

water and oxygen

b)

water and carbon dioxide

c)

carbon dioxide and glucose

d)

glucose and oxygen

7.

Which process results in the most ATP molecules?

a)

glycolysis

b)

Krebs Cycle / Citric Acid Cycle

c)

Electron Transport Chain (ETC)

d)

hydrolysis

8.

What is the product of glycolysis?

a)

glucose

b)

pyruvate

c)

carbon dioxide

d)

oxygen

9.

Which of the three main stages of cellular respiration releases carbon dioxide?

a)

glucose

b)

glycolysis

c)

The Krebs Cycle (Citric Acid Cycle)

d)

ATP

10.

Which stage of cellular respiration used oxygen as a reactant?

a)

glycolysis

b)

The Electron Transport Chain (ETC)

c)

The Krebs Cycle (Citrus Acid Cycle)

d)

hydrolysis

11.

What is the purpose of cellular respiration?

a)

To convert carbon dioxide and oxygen into energy.

b)

To convert carbon dioxide and oxygen into water and oxygen.

c)

To convert glucose and oxygen into energy.

d)

To convert glucose and oxygen into carbon dioxide and water.

12.

Where does the electron transport chain (ETC) occur in cellular respiration?

a)

nucleus

b)

mitochondria

c)

cytoplasm

d)

cell membrane

13.

Where does the Krebs Cycle take place?

a)

mitochondria

b)

endoplasmic reticulum

c)

cytoplasm

d)

nucleus

14.

How do our bodies release the waste products of
cellular respiration back into the environment?

a)

sleeping

b)

burning

c)

eating

d)

breathing

15.

Click on all the areas where the Krebs Cycle and ETC happen.

16.

Click on the stage of Cellular Respiration that releases CO2

17.

Click on the stage of Cellular Respiration that oxygen enters the reaction.