Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biotechnology
Consider the following statements about vectors and choose the correct one.
a)It has an origin of replication (ori).
b)It must have a selectable marker.
c)It must have Multiple Cloning Sites.
1
(a) only
2
(b) only
3
(c) only
4
More than one of the above
5
None of the above