Biochemistry Question Paper MCQ - 2



Q. No. 11.Which one of the following is an example of frame  
                 shift mutation?
Option A Transversion
Option B Substitution
Option C Point mutation
Option D Deletion

Correct Option D

Q. No. 12. Amber codon refers to:
Option A Mutant codon
Option B Start codon
Option C Stop codon
Option D Codon for more than one amino acids

Correct Option C

Q. No. 13. Splicing activity is a function of:
Option A snRNA
Option B miRNA
Option C mRNA
Option D tRNA

Correct Option A

Q. No. 14. All of the following disorders occur due to defect in 
      DNA repair mechanism EXCEPT:
Option A Blooms syndrome
Option B Cockayne syndrome
Option C Down syndrome
Option D Werner syndrome

Correct Option C

Q. No. 15. In eukaryotic cell mitochondrial DNA synthesis  
            done by:
Option A DNA alpha
Option B DNA beta
Option C DNA gamma
Option D DNA delta

Correct Option C

Q. No. 16. Which form of the DNA is predominantly seen?
Option A A
Option B B
Option C C
Option D Z

Correct Option B

Q. No. 17. Hyperuricemia is not found in:
Option A Gout
Option B Cancer
Option C Psoariasis
Option D Xanthinuria

Correct Option D

Q. No. 18. At the physiological pH the DNA molecules are:
Option A Neutral
Option B Amphipathic
Option C Negatively charged
Option D Positively charged

Correct Option C

Q. No. 19. Which one of the following is not a nitrogenous base?
Option A Adenine
Option B Guanosine
Option C Cytosine
Option D Thymine

Correct Option B

Q. No. 20. Lipoprotein (a) structurally resembles:
Option A Plasmin
Option B Plasminogen
Option C Thrombin
Option D Prothrombin

Correct Option B