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The gene of choice can also be synthesized in the laboratory from mRNA. Using reverse transcriptase. This DNA molecule is called…….
a) complementary DNA                   
b) Replicative DNA
c) Synthetic DNA
d) ssDNA

a

The gene of interest is joined with the sticky ends produced after cutting the plasmid with the help of another special enzyme known as……..
a) DNA ligase                     
b) DNA polymerase
c) restriction endonucleases              
d) reverse transcriptase

a

The enzyme DNA polymerase can work only in……..
a) 3’ – 5’ direction             
b) 5’-3’ direction
c) both the direction           
d) 5’-5’direction

a

In recombinant DNA technology a plasmid vector is cleaved by………..
a) modified DNA ligase
b) a heated alkaline solution
c) the same enzyme that cleave the donor DNA
d) the different enzyme other than that cleave the donor DNA

c

Thermus aquaticus is the source of ……..
a) Taq polymerase            
b) vent polymerase
c) both a and b    
d) primase enzyme

a

The complete set of chromosomal and extrachromosomal genes of an organism is called……….
a) genome                            
b) gene pool
c) gene bank                        
d) gene library

a

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