Nutrition test 2 quiz questions

Question 1

The formation of glycogen by the liver cell is an example of

Answer 1

anabolism

Question 2

True or False: Glycolysis is irreversible.

Answer 2

False. Glycolysis is reversible.

Question 3

Cori cycle involves the interconversion of _____

Answer 3

lactate and glucose

Question 4

Which of the following is a product from the electron transport chain?

Answer 4

Water

Question 5

How many acetyl CoA molecules may be obtained from oxidation of an 18-carbon fatty acid?

Answer 5

9

Question 6

Which of the following leads to production of urea?

Answer 6

Oxidation of amino acids

Question 7

Which statement defines a coenzyme?

Answer 7

An organic molecule required for the functioning of an enzyme

Question 8

What metabolic reaction occurs when a cell uses energy?

Answer 8

ATP releases a phosphate group and becomes ADP

Question 9

Where does the TCA cycle take place?

Answer 9

Inner compartment of the mitochondria

Question 10

A consequence of a cellular deficiency of oxaloacetate would be a slowing of _____.

Answer 10

the TCA cycle

Question 11

What instrument is used to measure the energy content of foods?

Answer 11

Bomb calorimeter

Question 12

What is the approximate value for the thermic effect of food (TEF) of a 2500-kcalorie diet?

Answer 12

250 kcals

The TEF is estimated to be 10% of the total caloric intake.

Question 13

An index of a person’s weight in relation to height is called

Answer 13

BMI body mass index

Question 14

Which of the following is a characteristic of excess intra-abdominal fat?

Answer 14

Some research suggests that it is more harmful than fat in other locations.

it is associated with higher risk in both genders. The correct answer is that research suggests that it is more harmful than fat located in other places.

Question 15

To estimate the energy requirements of individuals, what used in the equations?

Answer 15

weight, height, age, gender and physical activity

Question 16

Which of the following does NOT describe the behavior of fat cells?

Answer 16

The number decreases when fat is lost from the body

Question 17

As a new assistant in a weight-loss research laboratory, you are given a tour of the mouse laboratory. Why is the leptin-deficient mouse much larger than its leptin-sufficient counterpart?

Answer 17

Leptin deficiency enhances appetite and decreases energy expenditure

Question 18

What is the significance of the uncoupling proteins in adipose tissue?

Answer 18

Increased loss of energy as heat

Question 19

Which of the following would be most effective at lowering energy intake in a person on a weight reduction program?

Answer 19

Select less energy dense foods

Question 20

What determines a person’s susceptibility to obesity?

Answer 20

Heredity and environment