1. A child was found to have hypoglycemia,hepatomegaly and accumulation of highly branched glycogen called limit dextrins.He is likely to be suffering from Von Gierke’s disease Cori’s disease McArdle’s disease Anderson’s disease 2. type of collagen present in hyaline cartilage is type I type IV type III type II 3. In oxidative phosphorylation, the ATP production and respiratory chain are linked by- Conformational changes Chemical methods Chemiosmotic methods Physical methods 4. Malonate competetively inhibits succinate thiokinase Aconitase Fumarate dehydrogenase Succinate dehydrogenase 5. All are true regarding glucose 6 phosphate deficicency except Hyperuricemia Hyperglycemia Increased mobilisation of glycogen from liver Defective cori cycle 6. which of the following is seen in association with membrane raft guanosine triphosphate associated protein glycosylphosphatidylinositol anchored protein mannose binding protein spectrin associated protein 7. Glycogen breakdown leads to formation of glucose and lactic acid glycoprotein glucose lactic acid 8. ATP is consumed at which step of glycolysis Enolase Pyruvate kinase Hexokinase Isomerase 9. GLUT-5 is transporter for Glucose Galactose Fructose Mannose 10. in well fed state, the activity of CPT-1(Carnitine palmitoyl transferase) in outer mitochondrial membrane is inhibited by pyruvate glucose malonyl CoA acetyl CoA 11. Muscle cannot make use of glycogen for energy because of deficiency of Glucokinase Phosphoglucomutase G-6 phosphatase Muscle phosphorylate 12. The amino acid residue having an imino side chain is Lysine Tyrosine Histidine Proline 13. The major role of 2,3 bisphosphoglycerate in RBCs is Binding of oxygen Release of oxygen Acid base balance Reversal of glycolysis 14. which amino acid migrates faster on paper chromatography on methyl cellulose medium valine lysine aspartic acid glycine 15. hydroxylation of phenylalanine to tyrosine requires S-adenosyl methionine tetrahydrobiopterin Pyridoxal phosphate Tetrahydrofolate 16. all of the following are true regarding oxygenases except incorporate 1 atom of oxygen incorporate 2 atoms of oxygen required for hydroxylation of steroids required for carboxylation of drugs 17. Role of molecular change in ETC is- Transfer of reducing equivalent to CoQ Generation of ATP Transfer of reducing equivalent from cytosol to mitochondria To act as last electron acceptor 18. Which of the follwoing is not a test for amino acids Ninhydrin test Biuret test Molisch’s test Xanthoproteic reaction 19. Glucose 6 phosphatase deficicency is seen in Von gierke’s disease Downs syndrome Pompe’s disease McArdles syndrome 20. Which of the following is a precursor of protoporphyrin Leucine Glycine Alanine Histidine Loading … Question 1 of 20
