1. the cell component that is genetically continous from one cell generation to the next iscentral bodieschromatingolgi complexnuclear membraneQuestion 1 of 20 2. Deficiency of which vitamin causes lactic acid acidosisThiaminePantothenic acidRiboflavinNiacinQuestion 2 of 20 3. Dementia, dermatitis, diarrhoea are features ofPellagraVitamin B12 deficiencyBeri beriPyridoxine deficiencyQuestion 3 of 20 4. Thermostability in DNA is contributed mostly byParallel arrangementG=CMolecular baseA=TQuestion 4 of 20 5. true about ribozymes ispeptidyl transferase activityGTPase activitycut DNA at specific siteparticipate in DNA synthesisQuestion 5 of 20 6. Which of the following techniques can be used for exact localisation of a genetic locuswestern blotcomparative genomic hybridizationFISHchromosome paintingQuestion 6 of 20 7. True about polymerase chain reaction isRecombinant DNA amplificationNoneSeparation of protein fragments in serumEnzymatic DNA amplificationQuestion 7 of 20 8. The amino acid residue having an imino side chain isHistidineLysineProlineTyrosineQuestion 8 of 20 9. type of collagen present in hyaline cartilage istype Itype IIItype IVtype IIQuestion 9 of 20 10. Leucine zipper complex isDNA binding proteinReceptor ligand proteinMembrane attack complexB cell epitomesQuestion 10 of 20 11. The reducing equivalents for fatty acid synthesis are derived fromKreb's cyclePentose phosphate pathwayUrea cycleGlycolysisQuestion 11 of 20 12. Serum appears milky white inIncreased chylomicronsIncreased VLDLIncreased HDLIncreased LDLQuestion 12 of 20 13. Which method is used to seperate a mixture of lipidsIsoelectric focusingPAGEElectrophoresisChromatographyQuestion 13 of 20 14. Nyctalopia is due to deficiency ofVitamin EVitamin AVitamin BVitamin CQuestion 14 of 20 15. Cardiolipin is associated withRibosomeNucleusMitochondriaLysosomeQuestion 15 of 20 16. Thermogenin is present in-MitochondriaRibosomeNucleusCytoplasmQuestion 16 of 20 17. Force not acting in an enzyme substrate complexElectrostaticHydrogenCovalentVan der wallsQuestion 17 of 20 18. Transport of ADP in and ATP out of mitochondria is inhibited by-RotenomeCyanideAtractylosideOligomycinQuestion 18 of 20 19. TSH, LH, FSH act byElevation of c-GMPElevation of c-AMPDecreased c-AMPintracellular Ca++Question 19 of 20 20. Tyrosinemics are more susceptible to developAdenocarcinoma colonHepatic carcinomaMelanomaRetinoblastomaQuestion 20 of 20 Loading...