Question 1

The main source of energy for all life comes from ____.

Accepted Answer

the sun

Answer

the moon

Answer

carbon atoms

Answer

glucose

Question 2

ATP energy is a product of cellular respiration. Check the other TWO products (things that are made) during cellular respiration.

Question 3

What is the correct equation for cellular respiration?

Accepted Answer

6O₂ + C₆H₁₂O₆ --> 6CO₂ + 6H₂O + Energy

Answer

6CO₂ + 6H₂O --> 6O₂ + C₆H₁₂O₆ + Energy

Answer

6CO₂+ 6H₂O + Energy --> 6O₂ + C₆H₁₂O₆

Answer

6O₂ + C₆H₁₂O₆ + Energy --> 6CO₂ + 6H₂O

Question 4

What does metabolism mean?

Accepted Answer

Converting glucose from food into ATP

Answer

Absorbing light for chemical reactions

Answer

Converting sunlight energy into glucose stored in foods

Question 5

Fermentation enables glycolysis to continue under

Accepted Answer

aerobic conditions

Answer

anaerobic conditions

Question 6

Which organism go through cellular respiration?

Question 7

Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?

Accepted Answer

C and D

Answer

A and B

Answer

A and C

Answer

B and C

Question 8

It is possible for both prokaryotes and eukaryotes to perform glycolysis because it occurs in the

Accepted Answer

cytoplasm

Answer

mitochondrial matrix

Answer

inner mitochondrial membrane

Question 9

Anaerobic respiration yields about 2 ATP per glucose whereas aerobic respiration yields about 38 ATP per glucose

Accepted Answer

true

Answer

false

Question 10

What are the three products of cellular respiration?

Question 11

What is the name of the 3rd step of cellular respiration?

Accepted Answer

electron transport chain

Answer

glycolysis

Answer

krebs cycle

Question 12

What is the name of the 1st step of cellular respiration?

Accepted Answer

glycolysis

Answer

electron transport chain

Answer

krebs cycle

Question 13

What is the name of the 2nd step of cellular respiration?

Accepted Answer

krebs cycle

Answer

electron transport chain

Answer

glycolysis

Question 14

Which statement is true regarding cellular respiration?

Accepted Answer

The reactants of cellular respiration are obtained from the products of photosynthesis.

Answer

Cellular respiration only occurs in autotrophs, photosynthesis occurs only in heterotrophs.

Answer

The reactants of cellular respiration are identical to the reactants of photosynthesis.

Answer

The products of cellular respiration are the same as the products of photosynthesis

Question 15

How can energy from the sun be transferred to animals?

Accepted Answer

The sun's energy is transformed into food by plants, and animals eat plants so that they can transform that food into energy.

Answer

Plants transform the sun's energy into gases that animals can breath in to use as energy.

Answer

Plants produce energy using the sun's energy, and animals then eat that energy.

Answer

Animals produce their own food using energy from the sun. They don't need plants.

Question 16

What is the primary energy currency used by cells?

Accepted Answer

ATP

Answer

Glucose

Answer

NADH

Answer

light energy

Question 17

Which process directly requires oxygen?

Accepted Answer

electron transport chain

Answer

glycolysis

Answer

krebs cycle

Question 18

How many ATP molecules are typically produced from one glucose molecule during cellular respiration?

Accepted Answer

30-38

Answer

5

Answer

2

Answer

25-46

Question 19

What main macromolecule do we get most of our cell's energy from?

Accepted Answer

carbohydrate

Answer

nucleic acid

Answer

lipid

Answer

protein

Question 20

Which macromolecule is ATP?

Accepted Answer

nucleic acid

Answer

lipid

Answer

protein

Answer

carbohydrate

Question 21

To get the most ATP molecules for energy in cellular respiration, which reactant must you have to have lots of?

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

glucose

Answer

water

Question 22

A decrease in the amount of oxygen available will....

Accepted Answer

decrease the amount of energy produced during cellular respiration

Answer

not have an effect on the amount of energy produced during cellular respiration

Answer

cause the amount of water produced during cellular respiration to increase

Answer

decrease the amount of glucose produced during cellular respiration

Question 23

What is the difference between anaerobic and aerobic respiration?

Accepted Answer

aerobic requires oxygen and anaerobic doesn't require oxygen

Answer

anaerobic require oxygen and aerobic doesn't require oxygen

Question 24

What is the main job of cellular respiration?

Accepted Answer

the breakdown of glucose to release oxygen

Answer

the breakdown of glucose to release carbon dioxide

Answer

the breakdown of glucose to release ATP

Answer

the breakdown of glucose to release water

Question 25

How do plants get the glucose they need for Cellular Respiration?

Accepted Answer

By making it via photosynthesis

Answer

By consuming carbohydrates

Question 26

How do animals get the glucose they need for Cellular Respiration?

Accepted Answer

By consuming carbohydrates

Answer

By making it via photosynthesis

Question 27

In what organelle does the majority of cellular respiration take place?

Accepted Answer

mitochondria

Answer

cytoplasm

Answer

stomata

Answer

chloroplast

Question 28

Based of the information in the graph, what inference can be made?

Accepted Answer

As the temperature increases more carbon dioxide is produced.

Answer

There were 10 measurements taken.

Answer

As the respiration rate increases the amount of oxygen produced increases.

Answer

Average respiration rate is measured in beats per minute.

Question 29

According to the graph, what happens when the temperature increases?

Accepted Answer

respiration rate increases

Answer

respiration rate decreases

Answer

respiration rate increases then decreases

Answer

respiration rate levels off

Question 30

How do cells get energy to perform their necessary functions?

Accepted Answer

Cells get energy by breaking the bonds in a glucose molecule.

Answer

Cells get energy by dissolving waste products.

Answer

Cells get energy by moving water from one organelle to another.

Answer

Cells get energy only by taking in oxygen from the atmosphere.

Question 31

What type of chemical reactions is cellular respiration is an example of?

Accepted Answer

decomposition

Answer

combustion

Answer

endothermic

Question 32

Cellular respiration is carried out by which of the following?

Accepted Answer

all living organisms

Answer

plants and animals

Answer

plants, algae, and cyanobacteria

Answer

plants only

Question 33

Place the following events in order for Cellular Respiration

Question 34

What is the one main difference between fermentation & cellular respiration?

Accepted Answer

fermentation does not require oxygen, cellular respiration does

Answer

fermentation does not release energy, cellular respiration does

Answer

Fermentation does not occur in animals, while cellular respiration does

Answer

fermentation does not depend on the sun, cellular respiration does

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