1. Which of these is not a cofactor for glycogen phophorylase, an important enzyme of the glycogenolysis pathway Calmodulin Protein Kinase A Glycogein cAMP 2. The reducing equivalents for fatty acid synthesis are derived from Glycolysis Kreb’s cycle Pentose phosphate pathway Urea cycle 3. chymotrypsinogen is a elastase zymogen transaminases carboxypeptidase 4. Rate limiting step in urea cycle is catalysed by Arginase Carbamoyl-phosphate synthase Argininosuccinase Ornithine transcarbamylase 5. Immediate metabolic products during conversion of Fructus1-6 biphosphate to 2 molecules of pyruvate Glyceraldehyde-3-phosphate and 1,3-bisphosphoglycerate Glyceraldehyde-3-phosphate and dihydroxy-acetone phosphate Dihydroxyacetoone phosphate and 1,3 biphosphoglycerate 3-phosphoglycerate and 1,3 biphosphoglycerate 6. Carnitine is synthesized from Agrinine Choline Histidine Lysine 7. Which vitamin is essential for metabolism of sulphur containing amino acids Thiamine Vitamin C Folic acid Biotin 8. Glycine is used for synthesis of the following except Heme Serotonin Creatine Purine 9. Semi essential amino acid is Histidine Leucine Lysine Alanine 10. replacing alanine by which amino acid will increase UV absorption of protein at 280um wavelength tryptophan proline leucine arginine 11. GLUT-5 is transporter for Mannose Fructose Glucose Galactose 12. True about denatured proteins Primary structure of amino acid sequence is disrupted Soluble in water Biologically inactive Peptide bonds are hydrolysed 13. Both ketogenic and glucogenic amino acid is Arginine Isoleucine Glycine leucine 14. Insulin doesnot facilitate glucose uptake in the following except Liver RBC Heart Kidney 15. Least energy producing cycle Glycolysis Fatty acid oxidation Kreb’s cycle HMP shunt 16. Regulating enzymes in gluconeogenesis are all ,except Pyruvate Carboxylase PFK-1 Glucose -6 phosphatase PEP carboxykinase 17. Coenzyme used in Kreb’s cycle is NAD NADH NADP NADPH 18. eukayotic plasma membrane is made up of all except cholesterol carbohydrates triglycerides lecithin 19. The protein rich in basic amino acids, which functions in the packaging of DNA in chromosomes, is Histone hyaluronic acid binding protein Collagen Fibrinogen 20. Role of selenocystein is important in Oxidation of drugs None of the above Antioxidant mechanism Hydroxylation of dopamine Loading … Question 1 of 20
