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