1. NADPH is produced by Hexose monophosphate shunt Citric acid cycle Glycolysis Glycogenesis 2. TSH, LH, FSH act by intracellular Ca++ Decreased c-AMP Elevation of c-GMP Elevation of c-AMP 3. which of the following reactions does not convert hydrophobic into hydrophilic groups hydroxylation methylation acetylation glucoronidation 4. True about charge in amino acid Amino group can form negative charge Carboxyl group can form positive charge Neutral at isoelectric pH All of the above 5. In citric acid cycle,NADH is produced by Succinate thiokinase Fumarase Succinate dehydrogenase Isocitrate dehydrogenase 6. fireflies produces light due to phosphocreatine GTP ATP NADH 7. gluconeogenesis in fasting state is indicated by Fructose 1,6 bisphosphate activates pyruvate kinase citrate activation by acetyl Co-A carboxylase pyruvate carboxylase activation by Acetyl Co-A fructose 2,6 biphospate activates PFK-1 8. Which of the following is not a technique for protein precipitation Heat precipitation Trichloroacetic acid Isoelectric point method titration with reducing sugar 9. Which of the following enzyme doesnot catalyse irreversible step in glycolysis Hexokinase Pyruvate kinase Phosphoglycerate kinase Phosphofructokinase 10. insulin resistance is seen in patients with liver disease is due to impaired insulin release hepatic steatosis low c peptide level damaged hepatocytes 11. chymotrypsinogen is a carboxypeptidase transaminases zymogen elastase 12. small scale mutation include all except insertion substitution paracentric inversion deletion 13. CO acts by inhibiting which component of respiratory chain- NADH CoQ reductase Oxidative phosphorylation Cytochrome b Cytochrome C oxidase 14. During gluconeogenesis reducing equivaents from mitochondria to cytosol are transported by Malate Asparate Glutamate Oxaloacetate 15. Transport proteins are Threaded proteins Bulky proteins Globular proteins Fibrous proteins 16. Which of the following is involved in both fatty acid catabolism and synthesis Alcohol dehydrogenase Carnitine malonyl Co enzyme A Co-enzyme A 17. Guanidinium group is associated with Histidine Arginine Tyrosine Lysine 18. A small Calcium binding protein that modifies the activity of many enzymes and other proteins in response to changes of calcium concentration is known as Calmodulin Kinesin Cycline Collagen 19. Mucin is a Nucleoprotein Phosphoprotein Glycoprotein Chromoprotein 20. Theoretically, in most human cells, one glucose molecule produces enough usable chemical energy to synthesize 30-32 ATP molecules 44-48 ATP molecules 32-34 ATP molecules 36-38 ATP molecules Loading … Question 1 of 20
