Column-I | Column-II | ||
(a) | Cells of Rauber | (i) | Outer layer of trophoblast showing syncytium |
(b) | Cytotrophoblast | (ii) | Inner cells mass developing into embryo proper |
(c) | Syncytiotrophoblast | (iii) | Trophoblast cells in contact with embryonal knob |
(d) | Embryoblast | (iv) | Inner layer of trophoblast cells of blastocyst |
Column-I | Column-II | ||
(a) | Prolactin | (i) | Stops secretion of FSH |
(b) | Inhibin | (ii) | Stimulates ovulation |
(c) | LH | (iii) | Growth of endometrial glands |
(d) | Progesterone | (iv) | Development of lactiferous tubules |
Column-I | Column-II | ||
(a) | Formation of Morula | (i) | On about 8th day |
(b) | Completion of Blastulation | (ii) | End of 4th day |
(c) | Completion of Implantation | (iii) | End of 7th day |
(d) | Beginning of Gastrulation | (iv) | End of 10th day |
1. | Semen - Alkaline |
2. | Prostatic fluid - Slightly acidic |
3. | Seminal fluid - Alkaline |
4. | Secretion of Cowper's gland - acidic |
Column I (Part of sperm) |
Column II (component) |
Column III (Function) |
|||
A. | Head | P. | Centroiles | W. | Whiplash movement in female reproductive tract |
B. | Neck | Q. | Acrosome | X. | Helps in formation of synkaryon spindle |
C. | Middle piece | R. | Nebenkern | Y. | Provides energy for sperm movements |
D. | Tail | S. | Axial filament | Z. | Secrets penetrating enzyme |
Column-I | Column-II | ||
(a) | hCG | (i) | Stops secretion of FSH |
(b) | Inhibin | (ii) | Growth of endometrial glands |
(c) | LH | (iii) | Indicator of pregnancy |
(d) | Progesterone | (iv) | Rupture of Graafian follicle |
Column-I | Column-II | ||
(a) | Ovary | (i) | hCG |
(b) | Placenta | (ii) | Relaxin |
(c) | Corpus luteum | (iii) | Testosterone |
(d) | Leydig's cells | (iv) | Progesterone |
X | Y | |
1. | Luteal phase | Ovulatory phase |
2. | Luteal phase | Follicular phase |
3. | Follicular phase | Luteal phase |
4. | Ovulatory phase | Luteal phase |
'A' | 'B' | |
1. | Primary oocyte | Oogonia |
2. | Primordial germ cell | Secondary oocyte |
3. | Oogonia | Primary oocyte |
4. | Oogonia | Secondary oocyte |
Column-I | Column-II | Column-III | |||
(a) | Prolactin | (l) | Graffian follicle | (p) | Secondary sexual characters of makes |
(b) | Estrogens | (m) | Pituitary gland | (q) | Development of lactiferous tubules |
(c) | GnRH | (n) | Hypothalamus | (r) | Secondary sexual characters in females |
(d) | Androgen | (o) | Interstitial cells | (s) | Stimulates release of FSH |