Which of the following is the direct precursor of urea?
1 Glutamic acid
2 Citrulline
3 Glutamide
4 Arginine
BiochemistryAnswer: 4
Proteins rich in basic amino acids, such as lysine and arginine which bind strongly to DNA are
1. albumins.
2. keratins.
3. histones.
4. �-globulins.
BiochemistryAnswer: 3
ALL ARE TRUE ABOUT GLUTATHIONE EXCEPT? 1. CONVERTS HEMOGLOBIN TO METHEMOGLOBIN 2. DECREASES FREE RADICALS 3. HELPS IN CONJUGATION REACTION 4. CO FACTOR OF VARIOUS ENZYMES
BiochemistryAnswer: 1
PHOSPHORLASE B IS INHIBITED BY? 1. ATP 2. AMP 3. GLUCOSE 4. CALCIUM
BiochemistryAnswer: 3
The lipoprotein that delivers dietary cholesterol to the liver:
1.����� HDL
2.������ chylomicron remnants
3.������ LDL
4.����� VLDL
BiochemistryAnswer: 1
Gingiva is most succeptable to the deficiency of
1. Vit- A �������������������������������������������� 2. Vit- B
3. Vit- C �������������������������������������������� 4. Vit- D
BiochemistryAnswer: 3
The proteins rich in hydroxyproline and hydroxylysine which are present in connective tissue and forms gelatin on boiling is:
1. Elastin 2. Keratin
3. Collagen 4. Gluteins
