Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Reproduction Human Reproduction
The middle piece of the sperm in Human Reproduction helps:
1
to harbour the haploid nucleus
2
to envelop the whole body of the sperm
3
to produce energy for sperm motility
4
More than one of the above
5
None of the above