Question

Which of the following statement is correct about human sperm?

• A. Sperm lysins in acrosome dissolve egg envelope facilitating fertilization.
• B. Acrosome serves as sensory structure leading sperm towards ovum.
• C. Acrosome has no particular function.
• D. Acrosome has conical tip for piercing and penetrating egg for fertilization.

Answer 1

The correct option is A Sperm lysins in acrosome dissolve egg envelope facilitating fertilization.

Human sperm contains a head, neck, a middle piece, and a tail. Head consists the cap-like structure called acrosome. The acrosome is filled with enzymes called sperm lysins that help in fertilization of the ovum.

So, the correct option is 'Sperm lysins in acrosome dissolve egg envelope facilitating fertilization'.