Which part of sperm is filled with enzymes that help fertilisation of ovum?
Middle piece
Acrosome
Tail
Head
Sperm is composed of head , neck , middle piece and a tail.
Head contains an elongated haploid nucleus covered by acrosome.acrosome is filled with enzymes that help in fertilisation of ovum.
Middle piece bears mitochondria that produce energy for movement of tail and motility of the sperm.
Hence option B is correct.