Quiz Easy 9 Categories Quizzes 0 Quiz Easy 9 1 / 20 biological activity of tocopherols has been attributed in part to their actions as: antioxidant antidotes for selenium poisoning provitamin anticoagluants 2 / 20 ammonia produced by brain is trapped as glutamine creatinine uric acid urea 3 / 20 The hormone that is produced during chilling treatment Ethylene IAA vernalin gibberrelin 4 / 20 In viral and bacterial infections the set point of hypothalamus is displaced by _____ produced by these pathogens and leucocytes: All of these Pyrexia Pyrogens Panting 5 / 20 Location of probe can be determined since a probe is Both a and b Radioactive Flourescent Hybridized 6 / 20 Transgenic plants are produced when foriegn genes are introduced into Leaves Roots Mature plant embryo Immature plant embryo 7 / 20 In eukarytoes fatty acids break doen occurs in cell membrane mitochondrial matrix cytosol endoplasmic reticulum 8 / 20 of prime importance in the structure of flavoproteins is Vitamin A vitamin B2 vitamin B6 Vitamin B1 9 / 20 A condition that develops when liver cells lack a receptor for removing cholesterol, from the blood is Myocardial infarction Cystic fibrosis Familial hyparcholesterolermia Diabetes melllitus 10 / 20 The first kinetin isolated by Miller was from coconut endosperm wheat grains maize grains herring sperm DNA 11 / 20 Starch is converted in to maltose by the action of amylase maltase Invertase sucrose 12 / 20 Vitamin B12 acts as a coenzyme to which one of the following enzyme ? G-6-P dehydrogenase isocitrate dehydrogenase homocyteine methyl trnasferase glycoden synthase 13 / 20 Genes can be isolated from the chromosomes by cutting the chromosomes on the flanking sites of the gene using Polymerase chain reaction Gene cloning Recombinant DNA technology Restriction endonucleases 14 / 20 Codons are present on DNA ribosomal RNA t-RNA m-RNA 15 / 20 In animals excess nitrogen is excreted as: Urea Ammonia All of these Uric acid 16 / 20 Enzymes involved in degradarion of epinephrine : oxidases Anitcholinesterases catexhol 0-transferase cholinesterase 17 / 20 The protection of internal environment from the harms of fluctuation in external environment is called: Osmoregulation Homeostasis Feedback mechanism Coordination 18 / 20 deficiency of nicotinic acid results in beri-beri night blindness pellagra pernicius anemia 19 / 20 Which of the following is used to clone a gene? Gene sequencing Polymerase chain reaction Both a & b Recombinant DNA technology 20 / 20 Brown fat present in certain mammals is specialized in Rapid heat production Providing insulation in cold environment Providing insulation in hot environment Controlling heat production 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