Q3 of 63 Page 162

Rewrite the terms in the correct order so as to be in a logical sequence.
(a) Implantation, ovulation, child birth, gestation, fertilization.

(b) Coitus, ovum, sperm, sperm duct, urethra, vagina.

(a) Ovulation → fertilization → implantation → gestation → child birth

(b) Sperm → sperm duct → urethra → coitus → vagina → ovum

Name the following:

(a) The fluid surrounding the developing embryo.

(b) The body part in which the embryo develops.

(d) The canal through which the testes descend into the scrotum just before birth in a human male child.

Choose the odd one in each of the following:

(a) Sperm; implantation; fertilization; ovum; afterbirth.

(b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; a follicle.

Give appropriate terms for each of the following:

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

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

(d) Process of fusion of ovum and sperm.

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

Match the items in column I with those in column II and write down the matching pairs (some may not match)

Column I	Column II
(a) Acrosome	(i) An embryo which looks like human baby
(b) Gestation	(ii) Luteinizing hormone
(c) Menopause	(iii) Ovum producing cells
(d) Foetus	(iv) Semen
(e) Oogenesis	(v) Spermatozoa
(f) Ovulation	(vi) Complete stoppage of menstrual cycle
	(vii) Time taken by a fertilized egg till the delivery of baby.

Questions · 63

11. The Reproductive System

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Rewrite the terms in the correct order so as to be in a logical sequence.(a) Implantation, ovulation, child birth, gestation, fertilization.(b) Coitus, ovum, sperm, sperm duct, urethra, vagina.