Mcq Subject: Biochemistry
Gene duplication plays an impoant role in the evolution of aEUR’
A. >m Rna
B. >r Rna
C. >t Rna
D. >hn Rna
View DescriptionTyrosine is required for the synthesis of all of the following except:
A. Melatonin
B. Epinephrine
C. Norepinephrine
D. Thyroxine
View DescriptionThe source of apo-E and apo C-II for the chylomicrons is:
A. VLDL
B. IDL
C. LDL
D. HDL
View DescriptionEpigenetic deals with genetic modifications that do not alter the sequence of DNA. All of the following can detect epigenetic modification except:
A. HPLC
B. Methylation specific PCR
C. Bisulphite method
D. ChIP on Chip
View DescriptionNitric oxide is synthesized from which amino acid:
A. Arginine
B. Serine
C. Threonine
D. Lysine
View DescriptionWhich helps in the production of more glucose?
A. Pyruvate kinase
B. Pyruvate carboxylase
C. PDH
D. Pyruvate decarboxylase
View DescriptionA 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:
A. Vitamin D
B. Vitamin B
C. Vitamin A
D. Vitamin C
View DescriptionThe conversion of an optically pure isomer into a mixture of equal amounts of both dextro and levo forms is called as-
A. a) Polymerization
B. b) Stereoisomerism
C. c) Racemization
D. d) Fractionation
View DescriptionWhich Vitamin is involved in Redox reactions –
A. Pyridoxin
B. Biotin
C. Folic acid
D. Riboflavin
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