keeps temperature lower by o C for normal sperm production . (a) A and R are true, R is the correct explanation of A . A – Ovulation is the release of ovum from the Graafian follicle. R – It occurs during the follicular phase of the menstrual cycle.
(c) A is true, R is false . A – Head of the sperm consists of acrosome and mitochondria. R – Acrosome contains spiral rows of mitochondria. (d) Both A and R are false