Q. No.Match the following columns I and II and choose the correct option.
1. a(i), b(ii), c(iii), d(iv)
2. a(ii), b(iv), c(iii), d(i)
3. a(ii), b(iv), c(i), d(iii)
4. a(iii), b(iv), c(i), d(ii)
| Column I | Column II | ||
| a. | Parturition | (i) | Release of ovum from ruptured Graafian follicle |
| b. | Menopause | (ii) | Delivery of the baby |
| c. | Ovulation | (iii) | Blastocyst becomes embedded in endometrium |
| d. | Implantation | (iv) | Menstrual cycles ceases around age of 50 years in human female |
1. a(i), b(ii), c(iii), d(iv)
2. a(ii), b(iv), c(iii), d(i)
3. a(ii), b(iv), c(i), d(iii)
4. a(iii), b(iv), c(i), d(ii)
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Fetal Development & Parturition |Â Implantation |
 94%
Level 1: 80%+
Hints
Match the following columns and select the correct option
1. a(ii), b(i), c(iv), d(iii)
2. a(i), b(ii), c(iii), d(iv)
3. a(iv), b(iii), c(ii), d(i)
4. a(iii), b(iv), c(i), d(ii)
| Column-I | Column-II | ||
| a. | Corpus luteum | (i) | Secretes inhibin in males to inhibit FSH |
| b. | Sertoli cells | (ii) | Secretes a hormone to maintain pregnancy |
| c. | Seminal vesicle | (iii) | Transforms ruptured Graafian follicle into corpus lutem |
| d. | Luteinizing hormone | (iv) | Its secretion constitutes major part of semen |
2. a(i), b(ii), c(iii), d(iv)
3. a(iv), b(iii), c(ii), d(i)
4. a(iii), b(iv), c(i), d(ii)
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |
 87%
Level 1: 80%+
Hints
Read the following statements A and B and choose the correct answer from the options given below :
1. Both statement A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
| Statement-A: | High concentration of estrogens will eventually cause release of ovum from the Graafian follicle |
| Statement-B: | In human beings, most of the major organ systems are formed by the end of first trimester |
1. Both statement A and B are correct
2. Both statements A and B are incorrect
3. Only statement A is correct
4. Only statement B is correct
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |
Level 3: 35%-60%
Hints
Read the following statements A and B. Choose the correct answer from the options given below :
1. Both Statement A and Statement B are correct
2. Both Statement A and Statement B are incorrect
3. Only Statement A is correct
4. Only Statement B is correct
| Statement A: | The ovulatory phase is followed by luteal phase during which the remaining parts of the Graffian follicle transforms into the corpus luteum |
| Statement B: | Cyclic menstruation is an indicator of normal reproductive phase and extends between menarche and menopause |
1. Both Statement A and Statement B are correct
2. Both Statement A and Statement B are incorrect
3. Only Statement A is correct
4. Only Statement B is correct
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |
 88%
Level 1: 80%+
Hints
Match the following columns and select the correct option:
| Column-I | Column-II | ||
| (a) | Ovary | (i) | Human chorionic gonadotropin |
| (b) | Placenta | (ii) | Estrogen & Progesterone |
| (c) | Corpus luteum | (iii) | Androgens |
| (d) | Leydig cells | (iv) | Progesterone only |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (iv) | (iii) | (ii) | (i) |
| 2. | (i) | (ii) | (iii) | (iv) |
| 3. | (i) | (iii) | (ii) | (iv) |
| 4. | (ii) | (i) | (iv) | (iii) |
Subtopic: Â Seminiferous Tubules & Spermatogenesis |Â Ovary |Â Menstrual Cycle: Luteal Phase |Â Fetal Development & Parturition |
 92%
Level 1: 80%+
NEET - 2020
Hints
Links
| Assertion(A): | Corpus luteum are cells produced by Graafian follicle after ovulation. |
| Reason(R): | It secretes estrogen, which is necessary to maintain pregnancy. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Introduction to Menstrual Cycle: 1 |Â Introduction to Menstrual Cycle: 2 |Â Menstrual Cycle: Luteal Phase |Â Menstrual Cycle |
 72%
Level 2: 60%+
Hints
| Assertion(A): | The endometrium of a 35 years old pregnant lady fails to degenerate. |
| Reason(R): | Progesterone concentration increases due to fertilisation. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |
 66%
Level 2: 60%+
Hints
Assertion(A): Corpus luteum start degenerating after fertilisation.
Reason(R): Corpus luteum secretes hormone responsible for ovulation.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason(R): Corpus luteum secretes hormone responsible for ovulation.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |
 70%
Level 2: 60%+
Hints
| Assertion(A): | A pregnant woman cannot concieve again during pregnancy. |
| Reason(R): | Corpus luteum secretes high level of progesterone and estrogen during pregnancy which inhibits the secretion of gonadotropins and thereby prevent ovulation. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Introduction to Menstrual Cycle: 2 |Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Menstrual Cycle |
 85%
Level 1: 80%+
Hints
| Assertion(A): | Menstrual cycle stops during pregnancy. |
| Reason(R): | Stoppage of menstrual cycle confirms pregnancy.a |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Menstrual Cycle |
 57%
Level 3: 35%-60%
Hints
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