Biology
1. When the Graafian follicle ruptures, it releases:
| 1. |
The primary oocyte arrested at meiosis I |
| 2. |
The primary oocyte arrested at meiosis II |
| 3. |
The secondary oocyte arrested at meiosis I |
| 4. |
The secondary oocyte arrested at meiosis II. |
2. Fimbriae in the female reproductive system:
| 1. |
are seen in ovary and help in production of eggs |
| 2. |
are seen in ovary and help in hormone secretion |
| 3. |
are seen in fallopian tubes and guide the egg into the fallopian tube |
| 4. |
are a part of interdigitations of maternal and foetal tissues involved
in the formation of placenta. |
3. Consider the given two statements:
| Statement I: |
The spermatids are transformed into spermatozoa (sperms) by the process called spermiogenesis. |
| Statement II: |
After spermiogenesis, sperm heads become embedded in the Sertoli cells, and are finally released into the seminiferous tubules by the process called spermiation. |
1.
Statement I is correct;
Statement II is correct
2.
Statement I is incorrect;
Statement II is correct
3.
Statement I is correct;
Statement II is incorrect
4.
Statement I is incorrect;
Statement II is incorrect
4. Although estrogen levels vary through the menstrual cycle, the highest level will be seen:
| 1. |
in the middle of the follicular phase after the appearance of LH. |
| 2. |
near the end of the follicular phase just before ovulation. |
| 3. |
in the middle of the secretory phase when the corpus luteum is most developed. |
| 4. |
near the end of the secretory phase just before the onset of the next menstrual cycle. |
5. The testes of a male child aged four years will have:
| 1. |
primary spermatocytes |
2. |
immature sperms |
| 3. |
spermatogonia |
4. |
spermatids |
6. The Graafian follicle ruptures to release:
| 1. |
the secondary oocyte arrested at Meiosis I from the ovary into the abdominal cavity. |
| 2. |
the primary oocyte arrested at Meiosis I from the ovary into the uterine cavity. |
| 3. |
the secondary oocyte arrested at Meiosis II from the ovary into the abdominal cavity. |
| 4. |
the primary oocyte arrested at Meiosis II from the ovary into the uterine cavity. |
7. The peak secretion of progesterone is likely to happen on which day of a typical menstrual cycle?
| 1. |
Day 5 |
2. |
Day 13 |
| 3. |
Day 22 |
4. |
Day 28 |
8. Which of the following is not a component of Fallopian tube?
1. Isthmus
2. Infundibulum
3. Ampulla
4. Uterine fundus
9. In human beings, menstrual cycles cease around 50 years of age. This is termed as
| 1. |
Implantation |
2. |
Ovulation |
| 3. |
Menarche |
4. |
Menopause |
10. Seminal plasma in humans is rich in:
| 1. |
fructose, calcium and certain enzymes |
| 2. |
fructose and calcium but has no enzymes |
| 3. |
glucose and certain enzymes but has no calcium |
| 4. |
fructose and certain enzymes but poor in calcium |
11. Given below are two statements regarding oogenesis.
| I: |
The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle. |
| II: |
Graafian follicle ruptures to release the secondary oocyte from the ovary by the process called ovulation. |
In the light of the above statements, choose the correct answer from the options given below:
1.
Statement I is True but
Statement II is False
2.
Statement I is False but
Statement II is True
3. Both
Statement I and
Statement II are True
4. Both
Statement I and
Statement II are False
12. 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. testes to epididymis
13. A fluid-filled cavity called as ‘antrum’ is characteristically seen in a :
| 1. |
Secondary follicle |
2. |
Tertiary follicle |
| 3. |
Morula |
4. |
Blastocyst |
14. Regarding FSH [follicle stimulating hormone]:
| I: |
In females, FSH initiates follicular growth. |
| II: |
In males, FSH induces Sertoli cells to secrete certain factors. |
1. Only
I is correct
2. Only
II is correct
3. Both
I and
II are correct
4. Both
I and
II are incorrect
15. At what stage of the embryonic development does implantation take place?
1. Morula
2. Zygote
3. Blastocyst
4. Gastrula
16. How many of the following statements are correct about human parturition?
| I: |
Oxytocin plays a crucial role in initiating labor. |
| II: |
The fetal ejection reflex is initiated by fully developed foetus and placenta. |
| III: |
Parturition is regulated by a positive feedback mechanism involving oxytocin |
| IV: |
Relaxin hormone softens the cervix during labor. |
1. One
2. Two
3. Three
4. Four
17. In the given figure which two terms can be used to describe the phases A and B?
|
A |
B |
| 1. |
Follicular / Proliferative |
Luteal / Secretory |
| 2. |
Follicular / Secretory |
Luteal / Proliferative |
| 3. |
Luteal / Proliferative |
Proliferative / Secretory |
| 4. |
Luteal / Secretory |
Proliferative / Follicular |
18. Spermiation is the process of the release of sperms into:
| 1. |
Seminiferous tubules |
2. |
Vas deferens |
| 3. |
Epididymis |
4. |
Prostate gland |
19. Which of the following hormones does not achieve its peak secretion just before ovulation in the menstrual cycle?
| 1. |
Progesterone |
2. |
Estrogen |
| 3. |
LH |
4. |
FSH |
20. Regarding LH [luteinizing hormone]:
| I: |
An LH surge triggers ovulation. |
| II: |
LH stimulates Leydig cells to secrete androgens. |
1. Only
I is correct
2. Only
II is correct
3. Both
I and
II are correct
4. Both
I and
II are incorrect
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