Question

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Answer 1

i)=The acrosome is an organelle that develops over the anterior half of the head in the spermatozoa (sperm cells) of many animals including humans. It is a cap-like structure derived from the Golgi apparatus. In Eutherian mammals the acrosome contains degradative enzymes (including hyaluronidase and acrosin).....

ii)=The major hormones secreted by the ovaries are oestrogen and progesterone, both important hormones in the menstrual cycle....