Sunday 2 September 2018

Biochemistry Solved Question Paper





Q. No. 1. Most powerful chain breaking anti-oxidant is
Option A. Alpha tocopherol
Option B. Glutathione peroxidase
Option C. Ascorbic acid
Option D. Catalase

Correct Option A

Q. No. 2. Electron transport chain involves all except:
Option A. FAD
Option B. NAD
Option C. NADP
Option D. Coenzyme Q

Correct Option C

Q. No. 3. High energy phosphate compound is not produced in:
Option A. TCA cycle
Option B. HMP shunt pathway
Option C. Glycolysis
Option D. Beta oxidation of fatty acids

Correct Option B

Q. No. 4. Heme biosynthesis does not occur in:
Option A. Liver
Option B. Bone marrow
Option C. Osteocyte
Option D. Erythrocyte

Correct Option D

Q. No. 5. Vitamin K is required for:
Option A. Carboxylation
Option B. Hydroxylation
Option C. Transamination
Option D. Methylation

Correct Option A

Q. No. 6. Post-translation modification in collagen synthesis is 
                required:
Option A. Vitamin C
Option B. Vitamin D
Option C. Vitamin E
Option D. Vitamin K

Correct Option A

Q. No. 7. Menke's Kinky Hair syndrome occur due to defect in 
                metabolism of:
Option A. Copper
Option B. Sodium
Option C. Lead
Option D. Selenium

Correct Option A

Q. No. 8. Which one of the following methods is used to locate 
                 a gene locus?
Option A. PCR
Option B. FISH
Option C. Karyotyping
Option D. Blot analysis

Correct Option B

Q. No. 9. Northern blot technique used to identify:
Option A Protein
Option B DNA
Option C RNA
Option D Enzyme

Correct Option C

Q. No. 10. Which one of the following is required in PCR?
Option A Manganese
Option B Magnesium
Option C Calcium
Option D Potassium

Correct Option B

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