Contents

The DNA of vector and donor are joined by enzyme……
a) restriction endonucleases             
b) lipase
c) polymerases                    
d) ligase

d

The DNA of vector and donor are joined by enzyme ligase and form ……
a) recombinant DNA        
b) cDNA
c) Template DNA                               
d) dDNA

a

The third technique step in genetic engineering is……
a) isolation of gene of interest
b) making recombinant DNA           
c) production of GMO       
d) gene cloning

d

The recombinant DNA is introduced into the host cell; forming new colony of offspring having recombinant DNA;this is called….
a) gene introduction                           
b) gene cloning   
c) gene therapy                   
d) gene incision

b

As a result of transfer of donor’s gene into the bacteria, the bacteria are…………….
a) transformed
b) genetically modified (GMO)
c) recombinant bacteria    
d) all of these


b

…………..is seen as the second phase of green revolution.
a) ancient biotechnology  
b) fermentation
c) modern biotechnology
d) biology and chemistry

c