What does the cumulus cover?

Which of the following hormones regulates spermatogenesis?

Which of the following labelled parts produces energy for the movement of the tail that facilitates sperm motility essential for fertilisation?

The process of gametogenesis is the formation of which of the following?

Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis?
$(a)$ It results in the formation of haploid gametes
$(b)$ Differentiation of gamete occurs after the completion of meiosis
$(c)$ Meiosis occurs continuously in a mitotically dividing stem cell population
$(d)$ It is controlled by the Luteinising hormone $(LH)$ and Follicle-Stimulating Hormone $(FSH)$ secreted by the anterior pituitary
$(e)$ It is initiated at puberty
Choose the most appropriate answer from the options given below:

In human females,meiosis-$II$ is not completed until $..........$.