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PROTEINS AND PROTEIN METABOLISM- Part 5
See all quizzes of PROTEINS AND PROTEIN METABOLISM- Part 5 here:
1. The enzyme dopamine β-oxidase which
catalyses conversion of dopamine to
norepinephrine requires
(A) Vitamin A (B) Vitamin C
(C) Vitamin E (D) Vitamin B12
2. In humans the sulphur of methionine and
cysteine is excreted mainly as
(A) Ethereal sulphate
(B) Inorganic sulphate
(C) Sulphites
(D) Thioorganic compound
3. Small amount of urinary oxalates is
contributed by the amino acid:
(A) Glycine (B) Tyrosine
(C) Alanine (D) Serine
4. The amino acid which detoxicated benzoic
acid to form hippuric acid is
(A) Glycine (B) Alanine
(C) Serine (D) Glutamic acid
5. The amino acids involved in the synthesis
of creatin are
(A) Arginine, glycine, active methionine
(B) Arginine, alanine, glycine
(C) Glycine, lysine, methionine
(D) Arginine, lysine, methionine
6. Chemical score of egg proteins is considered
to be
(A) 100 (B) 60
(C) 50 (D) 40
127. Chemical score of milk proteins is
(A) 70 (B) 65
(C) 60 (D) 40
8. Chemical score of proteins of bengal gram
is
(A) 70 (B) 60
(C) 44 (D) 42
9. Chemical score of protein gelatin is
(A) 0 (B) 44
(C) 57 (D) 60
10 Chemical score of protein zein is
(A) 0 (B) 57
(C) 60 (D) 70
11. Biological value of egg white protein is
(A) 94 (B) 83
(C) 85 (D) 77
12. Net protein utilisation of egg protein is
(A) 75% (B) 80%
(C) 91% (D) 72%
13. Net protein utilization of milk protein is
(A) 75% (B) 80%
(C) 86% (D) 91%
14. A limiting amino acid is an essential
amino acid
(A) That is most deficient in proteins
(B) That is most excess in proteins
(C) That which increases the growth
(D) That which increases the weight gain
15. The limiting amino acid of rice is
(A) Lysine (B) Tryptophan
(C) Phenylalanine (D) Tyrosine
16. The limiting amino acid of fish proteins is
(A) Tryptophan (B) Cysteine
(C) Lysine (D) Threonine
17. Pulses are deficient in
(A) Lysine (B) Threonine
(C) Methionine (D) Tryptophan
18. A trace element deficient in the milk is
(A) Magnesium (B) Copper
(C) Zinc (D) Chloride
19. A conjugated protein present in the egg
yolk is
(A) Vitellin (B) Livetin
(C) Albuminoids (D) Ovo-mucoid
20. The chief protein of cow’s milk is
(A) Albumin (B) Vitellin
(C) Livetin (D) Casein
PROTEINS AND PROTEIN METABOLISM 35
21. A water soluble vitamin deficient in egg is
(A) Thiamin (B) Ribofalvin
(C) Ascrobic acid (D) Cobalamin
22. Pulses are rich in
(A) Lysine (B) Methionine
(C) Tryptophan (D) Phenylalanine
23. Milk is deficient in
(A) Vitamin B1 (B) Vitamin B2
(C) Sodium (D) Potassium
24. Milk is deficient in
(A) Calcium (B) Iron
(C) Sodium (D) Potassium
25. When net protein utilization (NPU) is low,
the requirements for proteins are
(A) High (B) Moderate
(C) Low (D) Supplementary
26. Protein content of human milk is about
(A) 1.4% (B) 2.4%
(C) 3.4% (D) 4.4%
27. Protein content of cow’s milk is about
(A) 2.5% (B) 3.5%
(C) 4.5% (D) 5.5%
28. Protein content of soyabean is about
(A) 30% (B) 40%
(C) 50% (D) 60%
29. Lipid content of egg white is
(A) 12% (B) 33%
(C) 10–11% (D) Traces
30. The recommended daily allowance (RDA)
of proteins for an adult man is
(A) 70 gms (B) 50 gms
(C) 40 gms (D) 30 gms
