Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment
Which among the following is NOT an example of Ex-Situ Conservation?
1
In-vitro fertilisation
2
Tissue culture propagation
3
Biosphere reserves
4
More than one of the above
5
None of the above