Read the following and choose the incorrect tools of recombinant DNA technology.
a)Restriction enzymes are necessary for RDT.
b)Cloning vectors are not required.
c)Competent host is needed for product formation.
1
(a) only
2
(b) only
3
(a) and (b) only
4
(a) , (b) and (c) only
5
Question Not Attempted