Define the terms pollination and fertilization. Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:
OR
Describe in brief the role of (i) testis (ii) seminal vesicle, (iii) vas deferens, (iv) ureter and (v) prostate gland in human male reproductive system.
Which one of the following is the correct route that a sperm follows when it leaves the testis of a mammal?
(a) Vas deferens → epdidymis → urethra
(b) Urethra → epididymis → vas deferens
(c) Epididymis → urethra → vas deferens
(e) Epididymis → vasdeferens → urethra