Q. No.Match the items given in Column-I with those in Column-II and select the correct option given below:
Column-I
Column-II
(a)
Proliferative Phase
(i)
Breakdown of the endometrial lining
(b)
Secretory Phase
(ii)
Follicular Phase
(c)
Menstruation
(iii)
Luteal Phase
Options:
(a)
(b)
(c)
1.
(iii)
(ii)
(i)
2.
(i)
(iii)
(ii)
3.
(ii)
(iii)
(i)
4.
(iii)
(i)
(ii)
If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from:
1. epididymis to vas deferens
2. ovary to uterus
3. vagina to uterus
4. testis to epididymis
Identify the incorrect statement regarding female reproductive system?
| 1. | The first meiotic division of a primary oocyte forms two secondary oocytes that remain in this stage unless fertilization occurs. |
| 2. | Uterine tube, fallopian tube, and oviduct are terms used to refer to the same organ. |
| 3. | Menopause marks the termination of both menstruation and ovulation. |
| 4. | An ectopic pregnancy is an implantation of the blastocyst in a site other than the uterus. |
Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D:
|
(a) |
Ureter |
Prostate |
Seminal vesicle |
Bulbourethral gland |
|
(b) |
Vas deferens |
Seminal vesicle |
Prostate |
Bulbourethral gland |
|
(c) |
Vas deferens |
Seminal vesicle trial gland |
Bulboure |
Prostate |
|
(d) |
Ureter |
Seminal vesicle |
Prostate |
Bulbourethral gland |
1. (a)
2. (b)
3. (c)
4. (d)
1. primary spermatocytes
2. secondary spermatocytes
3. spermatids
4. spermatogonia
Extrusion of the second polar body from the egg nucleus occurs:
| 1. | simultaneously with the first cleavage |
| 2. | after entry of sperm but before fertilization |
| 3. | after fertilization |
| 4. | before entry of sperm into the ovum |
Select the correct sequence for the transport of sperm cells in the male reproductive system:
| 1. | Testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Inguinal canal → Urethra → Urethral meatus |
| 2. | Testis → Epididymis → Vasa efferentia → Rete testis → Inguinal canal → Urethra |
| 3. | Seminiferous tubules → Rete testis → Vasa efferentia → Epididymus → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus |
| 4. | Seminiferous tubules → Vasa efferentia → Epididymis → Inguinal canal → Urethra |
Which of the following groups of hormones produced in women only during pregnancy ?
1. hCG, hPL, relaxin
2. Estrogen, progesterone, hCG
3. Cortisol, prolactin, thyroxine
4. Prolactin. progesterone, hCG
The stem cells which have potency to give rise to all tissues and organs are formed from
1. Trophoblast
2. Umbilical cord
3. Inner cell mass
4. Placenta
Identify the hormones that are secreted in large amount prior to ovulation :
| A. | LH |
| B. | FSH |
| C. | Estrogen |
| D. | Progesterone |
1. A only
2. A & B only
3. A,B & C only
4. A,B,C & D
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