Chapter 3- BIOENERGETICS OF EXERCISE AND TRAINING

Question 1

Which of the following substances can be metabolized anaerobically?
A. Glycerol
B. Glucose
C. Amino acids
D. FFAs

Answer 1

B. Glucose

Question 2

WHcih of the following reactions is the primary cause of metabolic acidosis?

Answer 2

ATP—>ADP+Pi+H+

Question 3

Which of the following energy systems produces ATP at the quickest rate?
A. Phophagen
B. Aerobic glycolysis
C. Fat oxidation

Answer 3

A. Phsphahen

Question 4

Approx. how many net ATP are produced via the oxidative energy system from the metabolism of the glucose molecule?
A. 27
B.34
C. 38
D. 41

Answer 4

C. 38

Question 5

WHich of the following energy substrates cannot be depleted during extreme exercise intensities or durations?
A. Creatine
B.Water
C.ATP

Answer 5

C. ATP

Question 6

____ of exercise and training is based on an understanding of the transfer of energy in biological systems.

Answer 6

Metabolic specificity

Question 7

The flow of energy in a biological system, concerns primarily the conversion of macronutrients.

Answer 7

Bioenergetics

Question 8

The breakdown of large molecules into smaller molecules

Answer 8

Catabolism

Question 9

Building up

Answer 9

Anabolism

Question 10

The total of all the catabolic or emergencies and anabolic or energetic reactions in a biological system

Answer 10

Metabolism

Question 11

% of max power: 90-100

5-10 seconds

Answer 11

Phosphagen system

Question 12

75-90% of max power

15-30 seconds

Answer 12

Fast glycolysis

Question 13

30-75% max power

1-3 minutes

Answer 13

Fast glycolysis and

Oxidative

Question 14

20-30% max power

>3 minutes

Answer 14

Oxidative