Which of the following statement is incorrect about Leydig cells
They are abundant in early foetal life
Gradually diminish during childhood
Increase at puberty
Absent in old age
Select the correct sequence of transport of sperm cells in male reproductive system
Mention the location and structure of testes and explain about seminiferous tubules.
Assertion : Testicular lobules are the compartments present in testis.
Reason : These lobules are involved in the process of fertilization.
Match the columns.
Column $I$ | Column $II$ |
$(a)$ Seminiferous tubules | $(1)$ Place for storage and maturity of sperm |
$(b)$ Urethra | $(2)$ Structure which releases out sperm cells |
$(c)$ seminal vesicle | $(3)$ A gland exist in pair producing nutrients |
$(d)$ Epididymis | $(4)$ Coiled duct where sperms start development |
Write a note on transport and formation of sperms.