Reproductive System Class 10 Concise Very Short Answer ICSE Biology Selina Solutions Ch-13. In this article you will get the solutions / answer of Very Short Ans Questions / problems on Reproduction of Human. Visit official website CISCE for detail information about ICSE Board Class-10 Biology.
Reproductive System Class 10 Concise Very Short Answer ICSE Biology Selina Solutions Ch-13
| Board | ICSE |
| Subject | Biology |
| Class | 10 |
| Book | Selina Concise |
| Chapter-13 | Reproductive System |
| Topics | Solutions of Very Short Ans Type Questions |
Very Short Ans Questions on Reproductive System of Human
Que-1: Name these:
(a) 3 accessory glands of the human male reproductive system.
(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.
Ans:
(a) 3 male accessory glands in humans are:
- Seminal vesicle
- Prostate gland
- Cowper’s gland
(b) 2 hormones secreted from the corpus luteum are:
- Oestrogen
- Progesterone
(c) 4 phases of the menstrual cycle are:
- Menstrual phase
- Follicular phase
- Ovulatory phase
- Luteal phase
(d) 2 types of twins are:
- Fraternal Twins
- Identical Twins
(e) 3 membranous, protective layers around the foetus are:
- Chorion
- Amnion
- Allantois
Que-2: 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.
(c) Sperm duct, penis, testes, sperms, semen.
(d) Puberty, menopause, menstrual, menarche, reproductive age.
(e) Graafian follicle, Ostium, Uterus, Fallopian tube.
Ans:
(a) Ovulation fertilization implantation gestation child birth
(b) Sperm sperm duct urethra coitus vagina ovum
(c) Testes Sperms Sperm duct Semen Penis
(d) Menarche Puberty Reproductive age Menstruals Menopause
(e) Graafian follicle Ostium Fallopian tube Uterus
Que-3: Give appropriate terms for each of the following:
(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.
Ans:
(a) Menarche
(b) Ovulation
(c) Menstruation
(d) Fertilization
(e) Implantation
Que-4: 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 |
Ans:
| Column I | Column II |
| (a) Acrosome | (v) spermatozoa |
| (b) Gestation | (vii) Time taken by a fertilized egg till the delivery of baby |
| (c) Menopause | (vi) complete stoppage of menstrual cycle |
| (d) Foetus | (i) An embryo which looks like human baby |
| (e) Oogenesis | (iii) ovum producing cells |
| (f) Ovulation | (ii) Luteinizing hormone |
Que-5: 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.
Ans:
(a) Sperm : Spermatogenesis : Ovum : Oogenesis
(b) Female gonad : Ovaries :: Male gonad : testes
(c) Follicle cells : Ova :: Seminiferous tubules : Sperms
(d) Leydig cells : Testosterone :: Corpus Luteum : Oestrogen
(e) Follicular phase : 5-12 days :: Luteal phase : 15-28 days.
Que-6: 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.
Ans:
(a) Odd term: Uterine tube
Category: Male reproductive system organs
(b) Odd term: Seminiferous tubule
Category: Male accessory glands
(c) Odd term: Ureter
Category: Female reproductive system organs
(d) Odd term: Choroid
Category: Protective membranes around foetus.
(e) Odd term: Zona pellucida
Category: Parts of sperm
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