Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biotechnology
A selectable marker is used to :
1
select a suitable vector for transformation in a specific crop
2
mark a gene on a chromosome for isolation using restriction enzyme
3
help in eliminating the non-transformants, so that the transformants can be regenerated
4
More than one of the above
5
None of the above