1. Initiation of visual impulse is associated withCondensation of opsin with Vit A aldehydeDec in NADPhotoisomerisation and hydrolysis of visual purpleDec in NADPQuestion 1 of 20 2. The amino acid residue having an imino side chain isProlineHistidineLysineTyrosineQuestion 2 of 20 3. Binding of proteins to DNA is regulated bySeleniumZincCopperNickleQuestion 3 of 20 4. Neutral amino acid isLysineAspartateArginineLeucineQuestion 4 of 20 5. Serum appears milky white inIncreased HDLIncreased LDLIncreased VLDLIncreased chylomicronsQuestion 5 of 20 6. Serotonin is derived fromGlycine, Arginine, glutamateMethionine, lysine, leucineTryptophan metabolismArginine, Aspartate, glutamateQuestion 6 of 20 7. Rapid method of chromosome identification in interphase isSSCPFISHPCRKaryotypingQuestion 7 of 20 8. true about ribozymes isGTPase activitypeptidyl transferase activityparticipate in DNA synthesiscut DNA at specific siteQuestion 8 of 20 9. All of the following can be used to detect mutation exceptPolymerase chain reactionDNA sequencingLigase chain reactionSingle strand conformational polymorphismQuestion 9 of 20 10. Urinary protein is detected byBoiling testBarfoed testHay's testEhrlich's testQuestion 10 of 20 11. Urea is synthesized in all exceptLiverSpleenKidneyBrainQuestion 11 of 20 12. Which one of the following enzymes provides a link between glycolysis and the citric acid cyclePyruvate kinasePyruvate dehydrogenaseCitrate synthaseLactate dehydrogenaseQuestion 12 of 20 13. nephrometry is based on the principle ofreduced transmission of lightrefraction of lightlight attenuated in intensity by scatteringfiltration of solutes by kidneyQuestion 13 of 20 14. a person with von Gierke's disease has ketosis. All are true for ketosis in this patient exceptLactic acidosishypoglycaemiafat mobilisation is lesshypertriglyceridemiaQuestion 14 of 20 15. Xylitol is anatural five carbon sugarsynthetic five carbon sugarNatural sweet amino acidSynthetic sweet amino acidQuestion 15 of 20 16. Which of the following is not a component of SphingomyelinPhosphoric acidsphingosineCholineglycerolQuestion 16 of 20 17. Anticodon is present inhnRNAt RNAr RNAmRNAQuestion 17 of 20 18. Which Vitamin is required for carboxylation of clotting factorsVit DVit AVit KVit EQuestion 18 of 20 19. Source of energy in krebs cycle isNADPNADHNADNADPHQuestion 19 of 20 20. Enzymes concerned with the citric acid cycle are found in theNucleusNon particulate cytoplasmMitochondriaRibosomesQuestion 20 of 20 Loading...