Rewrite the terms in the correct order so as to be in a logical sequence.

(a) Implantation, ovulation, child birth, gestation, fertilisation.

(b) Sperm duct, coitus, sperm, vagina, urethra.

(c) Sperm duct, penis, testes, sperms, semen.

(d) Puberty, menopause, menstruals, menarche, reproductive age.

(e) Graafian follicle, ostium, uterus, fallopian tube, ovum.

Give appropriate terms for the following processes:

(a) The onset of reproductive phase in a female.

(b) Rupture of follicle and release of ovum from the ovary.

(c) Monthly discharge of blood and disintegrated tissues in human female.

(d) Process of fusion of ovum and sperm.

(e) Fixing of developing zygote (blastocyst) on the uterine wall.

Given below are some groups of terms. In each group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.

(a) Sperm : Spermatogenesis : Ovum : ……………

(b) Female gonad : Ovaries :: Male gonad : ……………

(c) Follicle cells : Ova :: …………… : Sperms

(d) Leydig cells : Testosterone :: …………… : Oestrogen

(e) Follicular phase : 5-12 days :: Luteal phase : …………… days.

Choose the odd one out from the group of terms given below and write the category for the remaining terms:

(a) Testis, Epididymis, Uterine tube, Sperm duct.

(b) Seminal vesicle, Seminiferous tubule, Prostate gland, Cowper’s gland.

(c) Uterus, Ureter, Oviduct, Ovaries.

(d) Choroid, Chorion, Amnion, Allantois.

(e) Zona pellucida, Acrosome, Axial filament, Middle piece.