1741. Free purine bases which can be salvaged are :

A. Adenine and guanine
B. Adenine,guanine and Hypoxanthine *
C. Adenine,inosine and hypoxanthine
D. Adenine,guanine and inosine
E. Inosine, guanine and hypoxanthine

1742. The catabolism of AMP in human results in the excretion of :

A. Creatinine
B. B-Alanine
C. Adenine
D. Urea
E. Uric acid *

1743. DNA fragments formed during replication are jointed together by :

A. DNA Gyrase
B. DNA polymerase II
C. DNA Ligase *
D. DNA Helicase
E. DNA Topoisomerase II

1744. Reduction of ribonucleotide diphosphate to their corresponding deoxyribonucleotide diphosphate involves :

A. GMP
B. FAD
C. FMN
D. NADP
E. NADPH *

1745. Replication of DNA is :

A. Conservative
B. Semi-Conservative *
C. Both Conservative and semi-conservative
D. Non-Conservative
E. None of the above

1746. Replication of DNA is:

A. Conservative
B. Semi-Conservative *
C. Both Conservative and semi-conservative
D. Non-Conservative
E. None of the above

1747. Synthesis of DNA from RNA template is catalyzed by :

A. DNA polymerase I
B. DNA polymerase II
C. DNA polymerase III
D. Reverse polymerase
E. Reverse transcriptase *

1748. Purine salvage pathway blockage results in the following except :

A. Lesch Nyhan syndrome
B. Gout
C. Decrease nucleotide synthesis
D. Decrease blood uric acid level *
E. Increase level of phosphoribosyl pyrophosphate

1749. What inhibits the formation of succinyl CoA from ALPHA-Ketoglutarate ?

A. Fluoroacetate
B. Arsenite *
C. Iodoacetate
D. Flourid
E. None of the above

1750. Aerobic glycolysis leads to the formation of the following end product :

A. Lactate
B. Acetyl CoA
C. Pyruvate *
D. Co2 and H2o
E. Sorbitol