Contents

In a technique for genetic engineering, rDNA stands for…….
a) genetic makeup                              
b) replicative DNA
c) recombinant DNA         
d) retro DNA

c

Interferons are chemical which are used to…..
a) improve immunity         
b) kill viruses
c) work as vaccine                              
d) all of these

d

Which is a molecule containing DNA from two different organisms?
a) vector DNA                     
b) DNA clone
c) recombinant DNA         
d) plasmid DNA

c

What term is used for inserting a healthy gene into a person who has a defective gene?
a) cloning                                             
b) gene therapy
c) vaccination                     
d) fermentation


b

Which of these can be used as a vector for inserting a gene into bacteria?
a) plasmid                                           
b) algae
c) yeast                                 
d) E.coli

a

Extra Addition MCQs: