4

Question 1

What type of bonds have high potential energy?

Answer 1

Nonpolar bonds

Question 2

What is the first energy pathway?

Answer 2

Glycolysis

Question 3

What does in for glycolysis?

Answer 3

Glucose, ADP, phosphate, and NAD+

Question 4

What is the end result of glycolysis?

Answer 4

Pyruvate, ATP, NADH

Question 5

How many pyruvate molecules result from glycolysis?

Answer 5

2x3 carbon molecules

Question 6

How much ATP results from glycolysis?

Answer 6

2 ATP

Question 7

What is the second pathway?

Answer 7

Pyruvate processing

Question 8

What goes into pyruvate processing?

Answer 8

Pyruvate, coenzyme A, NAD+

Question 9

What results from pyruvate processing?

Answer 9

CO2, AcetylcoA, NADH

Question 10

What is the third step called?

Answer 10

TCA Cycle

Question 11

What goes into the TCA Cycle

Answer 11

AcetylcoA, NAD+, FAD, GDP, phosphate

Question 12

What results from the TCA cycle?

Answer 12

CO2, NADH, FADH2, GTP

Question 13

What is the final step?

Answer 13

Electron transport chain

Question 14

What happens to NADH and FADH2 in ETC?

Answer 14

Release hydrogen, electrons are transferred from O2 to H2O.

Question 15

What is used to make ATP in ETC?

Answer 15

H+ proton gradient

Question 16

What happens in anaerobic ETC?

Answer 16

O2 is replaced by NO3 or SO4

Question 17

What does fermentation use?

Answer 17

NADH and another molecule

Question 18

What are common NAD+ biproducts in fermentation?

Answer 18

Acid, CO2 or H gases, alcohol