Chapter 25: Metabolism and Nutrition

Question 1

What does 1 glucose molecule produce in the glycolysis reaction

Answer 1

2 Pyruvic acid 2 ATP

Question 2

Where is the electron transport chain located ?

Answer 2

Imbedded in inner mitochondrial membrane

Question 3

Where is the Krebs cycle located?

Answer 3

Matrix of the mitochondria

Question 4

Type of cholesterol acts to remove excess cholesterol in body. Decreases risk of coronary artery disease

Answer 4

High-density lipo- protein (HDL)

Question 5

Heat exchange that occurs between two molecules that are in direct contact with each other

Answer 5

Conduction

Question 6

Transfer of heat by movement of a fluid btw areas of diff temp

Answer 6

Convection

Question 7

Inorganic elements that occur in the earths rust helps regulate enzymatic reactions

Answer 7

Minerals

Question 8

Result of Krebs cycle

Answer 8

2ATP +4CO2 +6NADH +6H +2 FADH2

Question 9

How much ATP does the electron transport chain produce ?

Answer 9

32 or 34 ATP

Question 10

Each. Turn of the Krebs cycle will eventually generate how much ATP?

Answer 10

12ATP

Question 11

What enzyme regulates the rate of glycolysis

Answer 11

Phosphofructokinase