CELLULAR RESPIRATI

ONChapter 9 Review

QUESTION 1

Organisms get the energy they need by breaking down food molecules gradually and capturing their chemical energy.

FACT

CRAP

QUESTION 2

Fermentation is a stage of cellular respiration.

FACT

CRAP

QUESTION 3

Krebs cycle - electron transport – glycolysis is the correct sequence of events in cellular respiration.

FACT

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QUESTION 4

The correct equation for cellular respiration:

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

FACT

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QUESTION 5

Cellular respiration releases energy by breaking down ATP

FACT

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QUESTION 6

The reactants in the equation for cellular respiration are glucose and oxygen.

FACT

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QUESTION 7

Water is a product of cellular respiration.

FACT

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QUESTION 8

Cellular respiration is called an aerobic process because it requires glucose.

FACT

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QUESTION 9

Anaerobic bacterium organism are NOT likely to carry out cellular respiration.

FACT

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QUESTION 10

The fermentation process does NOT release energy from glucose.

FACT

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QUESTION 11

Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back is one of the ways that cellular respiration and photosynthesis are opposite processes.FAC

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QUESTION 12

Photosynthesis is to chloroplasts as cellular respiration is to mitochondria.

FACT

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QUESTION 13

Unlike photosynthesis, cellular respiration occurs in animal cells only.

FACT

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QUESTION 14

Plants release energy from glucose using photosynthesis.

FACT

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QUESTION 15

The products of photosynthesis are the reactants of cellular respiration.

FACT

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QUESTION 16

Glycolysis is the processes that takes place in the cytoplasm of a cell.

FACT

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QUESTION 17

Glycolysis provides a cell with a net gain of 36 ATP molecules.

FACT

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QUESTION 18

The starting molecule for glycolysis is pyruvic acid.

FACT

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QUESTION 19

Glycolysis requires ATP to start the process.

FACT

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QUESTION 20

Glucose is NOT a product of glycolysis.

FACT

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QUESTION 21

NAD+ is an electron carrier that plays a role in cellular respiration.

FACT

CRAP

QUESTION 22

Pyruvic acid is the starting molecule for the Krebs cycle.

FACT

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QUESTION 23

The Krebs cycle does NOT occur without the presence of oxygen.

FACT

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QUESTION 24

The Krebs cycle produces lactic acid.

FACT

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QUESTION 25

The Krebs cycle starts with pyruvic acid and yields lactic acid.

FACT

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QUESTION 26

In the presence of oxygen, glycolysis is followed by alcoholic fermentation.

FACT

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QUESTION 27

In eukaryotes, electron transport occurs in the outer cell membrane.

FACT

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QUESTION 28

NADH and FADH2 pass high-energy electrons to the electron transport chain.

FACT

CRAP

QUESTION 29

High-energy electrons that move down the electron transport chain ultimately provide the energy needed to convert ADP molecules into ATP molecules.FAC

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QUESTION 30

The energy of the electrons passing along the electron transport chain is directly used to split water molecules.

FACT

CRAP

QUESTION 31

Cellular respiration uses 1 molecule of glucose to produce approximately 2 ATP molecules.

FACT

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QUESTION 32

Lactic acid fermentation occurs in muscle cells.

FACT

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QUESTION 33

The two main types of fermentation are called alcoholic and lactic acid.

FACT

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QUESTION 34

The air bubbles and spongy texture of bread are due to lactic acid fermentation.

FACT

CRAP

QUESTION 35

When microorganisms in milk produce acid under certain conditions, yogurt results because alcoholic fermentation is key in the production of yogurt.FAC

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QUESTION 36

During fermentation, NAD+ is regenerated, allowing glycolysis to continue.

FACT

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QUESTION 37

The conversion of pyruvic acid into lactic acid requires NADH.

FACT

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QUESTION 38

Breathing heavily after running a race is your body’s way of making more citric acid.

FACT

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QUESTION 39

When the body needs to exercise for longer than 90 seconds, it generates ATP by carrying out cellular respiration.

FACT

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QUESTION 40

The energy needed to win a 1-minute footrace is produced mostly by lactic acid fermentation.

FACT

CRAP