Solution:- (i) Part 1 represents Urinary bladder – It is used to store urine. (ii) Part 2 represents Ureter – It transports urine from the bladder to the urethra. (iii) Part 3 represents...
(a) Name the parts labeled A-D. (b) What will happen if the part B on both sides gets blocked? Solution:- (a) A represents Muscular wall of the uterus, B represents Oviduct, C represents Ovary, D...
Solution:-
(a) Name the parts ‘1’ to ‘5’ indicated by guidelines. (b) What term is given to the period of development of the foetus in the womb? (c) How many days does the foetus take to be fully developed?...
a. Identify the reproductive cells A and B b. Name the specific part of the reproductive system where the above cells are produced. c. Where in the female reproductive system do these...
a. Name the parts numbered 1-11. b. State the functions of the parts numbered 1, 2, 3, 5, 8 and 11. Solution:- (a) Seminal vesicles are represented in Part 1. Parts 2 depicts the prostate gland...
(a) Name the systems. (b) Name the parts numbered 1-10. (c) Describe the functions of the parts 3, 4, 5 and 6. Solution:- (a) Excretory system and Female reproductive system. (b) The kidney is...
Solution:- By considering the above clues, The total reproductive period = 45 – 13 = 32 years Then, Total eggs produced = 32 × 12 = 384 eggs
Solution:- The interstitial cells or Leydig cells create testosterone, which is the male reproductive hormone. Packing tissues between the coils of the seminiferous tubules are interstitial cells....
Solution:- The two testes are oval organs that are housed in the scrotum, a thin-walled skin sac. The testes are enclosed within the abdomen during the embryonic stage. When they do not descend into...
(a) Amnion (b) Placenta Solution:- The space between the amnion and the embryo is filled by amniotic fluid. 1. Protects the embryo from physical injury caused by jerks or mechanical shocks. 2....
Solution:- (1) Egg (ovum) – Unfertilised stage, released from an ovary (2) Zygote – Fertilised egg, 1-cell state. (3) Morula – A spherical mass of cells, resulting from the repeated division of the...
(a) Semen and sperm (b) Implantation and pregnancy (c) Follicle and corpus luteum (d) Amnion and allantois (e) Prostate gland and Cowper’s gland (the nature of secretion) (f) Identical twins and...
(a) Menarche and menopause (b) Cowper’s gland and prostate gland (c) Hymen and clitoris (d) Uterus and vagina (e) Efferent duct and sperm duct Solution:- (a) MenarcheMenopauseMenarche is the...
Solution:- Changes in a human male, (i) Development of Beard and moustache (ii) Voice becomes deeper Changes in human female, (i) Enlargement of breasts (ii) Development of high pitched...
(a) Hernia (b) Ovulation (c) Puberty Solution:- (a) The intestine can bulge into the scrotum through the inguinal canal due to pressure in the abdomen. (b) Ovulation occurs when the follicle...
Solution:- In young females, the hymen is a thin membrane that partially covers the vaginal opening.
Solution:- Primary Reproductive SystemAccessory Reproductive System1. The gonads (testes in males and ovaries in females) are the primary reproductive organs that create sex cells.1. All structures,...
Solution:- All structures, ducts, and glands that aid in the transmission and meeting of two types of sex cells, fertilisation, and the growth and development of the egg up to the delivery of the...
Solution:- The secondary sexual characters in the male are, (i) Distribution of hair on body and face (beard and moustaches) (ii) Stronger muscular built. (iii) Deep voice The secondary sexual...
(a) Inguinal canal (b) Prostate gland (c) Testis (d) Ovary (e) Oviduct Solution:- (a) Originally, the inguinal canal was used to allow the testes, as well as their ducts, blood vessels, and nerves,...
Solution:- The mixture of sperms and secretions from the seminal vesicles, prostate, Cowper's, and urethral glands is referred to as sperm.
(a) Foetus(i) Where is it contained? (ii) How does it differ from embryo? (b) Hyaluronidase(i) Is it an enzyme or simply a protein? (ii) What is its function? (c) Morula(i) What is this stage? (ii)...
Structure Function 1. Corpus luteum 1. …………………… 2. …………………….. 2. Produces male gametes in mass. 3. Placental disc 3. …………………… 4. …………………….. 4. Increases the force in uterine contractions 5....
(i) Fertilisation occurs in the vagina. (T/F) (ii) Uterus is also known as birth canal. (T/F) (iii) Nutrition and oxygen diffuse from the mother’s blood into the foetus’s blood through amnion. (T/F)...
(a) Oestrogen; progesterone; testosterone; prolactin. (b) Ovary; fallopian tube; ureter; uterus. (c) Seminiferous tubule; ovum; epididymis; sperm duct; urethra. (d) Sperm; implantation;...
(a) The body part in which the testes are present in a human male. (b) The part where the sperms are produced in the testes. (c) The fully developed part of the ovary containing a mature egg. (d)...
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)...
(a) The onset of the 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...
(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,...
(a) Sperm; implantation; fertilization; ovum; afterbirth. (b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; follicle. Solution:- (a) Sperm. (b) Follicle.
(a) The fluid surrounding the developing embryo. (b) The body part in which the embryo develops. (c) The membrane which protects the foetus and encloses a fluid. (d) The canal through which the...
(a) 270 days (b) 290 days (c) 280 days (d) 295 days Solution:- (c) 280 days
(a) energy (b) food (c) gene (d) chromosomes Solution:- (a) energy
(a) Uterus (b) Oviduct funnel(c) Fallopian tube (d) vagina Solution:- (c) Fallopian tube
(a) few months (b) one month (c) three weeks (d) about seven days Solution:- (d) about seven days
(a) 4 days (b) 10 days (c) 14 days (d) 28 days Solution:- (d) 28 days
(a) Vas deferens → epididymis → urethra(b) Urethra → epididymis → vas deferens(c) Epididymis → urethra → vas deferens(d)...