Quiz Easy 9 Categories Quizzes 0 Quiz Easy 9 1 / 20 Which statement about enzyme Is incorrect All enzymes are fibrous Proteins Some of them consist solely of protein, with no non protein part They their cofactor are called opoenzyme They catalyze a chemical reaction without being utilized. 2 / 20 hydroxylation of proline require the following except O2 asorbic acid succinate Fe+2 3 / 20 Genes can be isolated from the chromosomes by cutting the chromosomes on the flanking sites of the gene using Gene cloning Recombinant DNA technology Polymerase chain reaction Restriction endonucleases 4 / 20 the process of transfer of information grom the RNA to proteins is called conjugation transcription mutation translation 5 / 20 Which of the following is a segmentally arranged excretory system? None of these Metanephriduim Malpighian tubules Protonephridium 6 / 20 About 70% of all stone types formed in kidney are Uric acid type Calcium oxalate type Calcium phosphate type both a & b 7 / 20 Acetyl CoA acts as a substrate for all the enzymes axcept malonyl CoA synthetase fatty acid synthetase malic enzyme HMG-CoA synthease 8 / 20 LDH has following number of lsoenzymes 3 11 5 2 9 / 20 A pateint with chronic renal failure and bone pains will have deficiency of which vitamin vitamin B vitamin A Vitamin C deficiency vitamin D 10 / 20 DNA double helix is bound by hydrogen bond disulifide linkage covalent bond vander wall forces 11 / 20 The hormone that is produced during chilling treatment IAA gibberrelin Ethylene vernalin 12 / 20 Which is the by product of the urea cycle: Succinate omithine aspartate fumarate 13 / 20 Km of an enzyme is dissosciation constant numeriically identiical for all isozymes that catalyses a given reaction the normal pgysiological substrate concentration substrate concentration at half maxiimal velocity 14 / 20 Enzyme to digest starch (C6H1005)n to sugar maltose (C12H22011) is amylase maltase pepsin Protease 15 / 20 In tissue culture , low cytokinins to auxin ratio causes root differenciation both a and b none of these shoot differenciation 16 / 20 cytochromes are: metal containing flavoproteins riboflavin contaning nucleotides iron porphyin proteins pyridine nucleotides 17 / 20 Normal blood bilirbun level is 0.5-1 mg% 1-3 mg% 3-4 mg% 4-5.5 gm% 18 / 20 The plants native to cold region such as oaks, maples, roses, etc. prevent crystal formation in their protoplasm by Bringing changes in solute composition of cells All of these Increasing proportion of unsaturated fatty acids Synthesizing cold-shock proteins 19 / 20 Precursor of Indole acetic acid is Glycine Methionine Tryptophan Isopentynyl Pyrophosphate 20 / 20 urea is formed in kidney liver intestine brain Your score is Share: Quiz Dad Previous post Quiz Easy 8 October 1, 2022 Next post Quiz Easy 10 October 1, 2022 You may also like Quiz Hard 5 1 October, 2022 Quiz Hard 4 1 October, 2022 Quiz Hard 3 1 October, 2022