CPN CPN Nutrient Metabolism & Physiology

Question 1

Which amino acid is considered essential for cats because they cannot synthesize adequate amounts from cysteine and methionine?

Accepted Answer

Taurine

Answer

Lysine

Answer

Methionine

Answer

Arginine

Question 2

A protein with a biological value (BV) of 100 indicates what about its nutritional quality?

Accepted Answer

All absorbed protein is retained and utilized by the body

Answer

50% of the protein is digestible

Answer

It contains all essential amino acids in equal amounts

Answer

It has zero digestive losses

Question 3

Which metabolic process converts excess amino acids into glucose during periods of carbohydrate deficiency?

Accepted Answer

Gluconeogenesis

Answer

Glycolysis

Answer

Glycogenolysis

Answer

Beta-oxidation

Question 4

Dogs can synthesize limited amounts of niacin from which essential amino acid, though dietary niacin is still required?

Accepted Answer

Tryptophan

Answer

Phenylalanine

Answer

Histidine

Answer

Tyrosine

Question 5

Which nitrogen balance state indicates adequate protein intake for a healthy adult pet at maintenance?

Accepted Answer

Zero (equilibrium) nitrogen balance

Answer

Positive nitrogen balance

Answer

Negative nitrogen balance

Answer

Fluctuating nitrogen balance

Question 6

Which organ is the primary site of amino acid catabolism and urea synthesis in companion animals?

Accepted Answer

Liver

Answer

Kidney

Answer

Small intestine

Answer

Pancreas