8282 Biochemistry Gene duplication plays an impoant role in the evolution of aEUR’ A>m Rna (Correct Answer)B>r RnaC>t RnaD>hn Rna
8283 Biochemistry Tyrosine is required for the synthesis of all of the following except: AMelatonin (Correct Answer)BEpinephrineCNorepinephrineDThyroxine
8284 Biochemistry The source of apo-E and apo C-II for the chylomicrons is: AVLDLBIDLCLDLDHDL (Correct Answer)
8285 Biochemistry Epigenetic deals with genetic modifications that do not alter the sequence of DNA. All of the following can detect epigenetic modification except: AHPLC (Correct Answer)BMethylation specific PCRCBisulphite methodDChIP on Chip
8286 Biochemistry Nitric oxide is synthesized from which amino acid: AArginine (Correct Answer)BSerineCThreonineDLysine
8287 Biochemistry Which helps in the production of more glucose? APyruvate kinaseBPyruvate carboxylase (Correct Answer)CPDHDPyruvate decarboxylase
8288 Biochemistry A 40 year old male patient complains of diminished vision during night and dryness of eyes. Patient gives history of recurrent bacterial infections. Ophthalmic examination reveals white triangular plaques on conjunctiva. This patient is suffering from deficiency of: AVitamin DBVitamin BCVitamin A (Correct Answer)DVitamin C
8289 Biochemistry The conversion of an optically pure isomer into a mixture of equal amounts of both dextro and levo forms is called as- Aa) PolymerizationBb) StereoisomerismCc) Racemization (Correct Answer)Dd) Fractionation