Mitochondrial Respiration

Question 1

A partial degradation of sugars that occurs without O2

Answer 1

Fermentation

Question 2

Consumes organic molecules and O2 and yields ATP

Answer 2

Aerobic respiration

Question 3

In ____, a substance loses electrons

Answer 3

oxidation

Question 4

In ____, a substance gains electrons

Answer 4

reduction

Question 5

The electron donor is called the ____ agent

Answer 5

reducing

Question 6

The electron receptor is called the ____ agent

Answer 6

Oxidizing

Question 7

Passes electrons in a series of steps instead of one explosive reaction

Answer 7

The electron transport chain

Question 8

The three steps of cellular respiration

Answer 8

1. Glycolysis
2. The citric acid cycle
3. Oxidative phosphorolation

Question 9

Bbreaks down glucose into two molecules of pyruvate

Answer 9

Glycolysis

Question 10

The two phases of glycolysis

Answer 10

• Energy investment phase
• Energy payoff phase

Question 11

Which produces more ATP?
Cellular respiration or fermentation?

Answer 11

Cellular respiration (32)

Fermentation (2)

Question 12

Carry out fermentation or anaerobic respiration and cannot survive in the presence of O2

Answer 12

Obligate anaerobes