1. In citric acid cycle,NADH is produced by Fumarase Isocitrate dehydrogenase Succinate thiokinase Succinate dehydrogenase 2. Transport proteins are Bulky proteins Globular proteins Threaded proteins Fibrous proteins 3. type of collagen present in hyaline cartilage is type I type II type IV type III 4. Rancid butter smelling of urine is seen in Hartnup disease Phenylketonuria Alkaptonuria Tyrosinemia 5. ketones cannot be utilised by skeletal muscle heart RBCs brain 6. Why citric acid cycle called amphibolic pathway Both exergonic and endergonic reactions takes place It can proceed both in forward and backward direction Metabolites are utilised in other pathways Same enzymes can be used in reverse directions 7. the structural proteins are involved in maintaining the shape of cell or in the formation of matrices in the body.the shape of these proteins is planar globular stretch of beads fibrous 8. The conversion of an optically pure isomer (enantiomer) into a mixture of equal amounts of both dextro and levo forms is called as Fractionation Stereoisomerisation Polymerisation Racemization 9. Mucin is a Glycoprotein Nucleoprotein Phosphoprotein Chromoprotein 10. Which of the following is an aldose Ribulose Dihydroxyacetone Ribose Erythrulose 11. The protein rich in basic amino acids, which functions in the packaging of DNA in chromosomes, is Collagen Fibrinogen hyaluronic acid binding protein Histone 12. hemoglobin estimation is done by all except drabkin’s spectrophotometry sahli’s wintrobes 13. in CRP, the C stands for Cellular C polysaccharide of streptococcus Chondroitin sulphate Canavallin A 14. The amino acid residue having an imino side chain is Tyrosine Proline Lysine Histidine 15. Cabbage-like odour is seen in Phenylketonuria Tyrosinemia Alkaptonuria Hartnup disease 16. Which of these is most effective for gluconeogenesis Fructose-1,6 biphosphate stimulation of phophofructokinase-1 Citrate stimulation of acetyl carboxylase Acetyl-CoA stimulation of pyruvate carboxylase Fructose -2,6 biphosphate stimulation of phophofructokinase-2 17. Which of the following is a precursor of protoporphyrin Glycine Histidine Alanine Leucine 18. Reducing sugar in urine can be detected by Benedicts test All of the above Fehling solution Glucose-oxidase test 19. A cell membrane is damaged by insertion of a microneedle. Repair of the membrane occurs by Hydrophobic interactions requires enzymatic action an active process requiring hydrolysis of ATP Protein interactions 20. Ammonia in brain is trapped by Aspartate Glutamine Alanine Ornithine Loading … Question 1 of 20
