Biology
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.
Related Questions
Name these:
(a) 3 male accessory glands in humans.
(b) 2 hormones secreted from the corpus luteum.
(c) 4 phases of the menstrual cycle.
(d) 2 types of twins.
(e) 3 membranous, protective layers around the foetus.
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.
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 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.