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Q. No.
Assertion (A):
Soon after the infant is delivered, the placenta is also expelled out of the uterus.
Reason (R):
Expulsion of placenta is called parturition.
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: Fetal Development & Parturition |
79%
Level 2: 60%+
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| Assertion (A): | Blood flowing in umbilical cord of human embryo is 100% foetal. |
| Reason (R): | Umbilical cord helps in transport of substances between foetal and maternal blood. |
| 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: Embryonic Development till Gastrulation | Fetal Development & Parturition |
59%
Level 3: 35%-60%
Hints
| Assertion(A): | The seminal plasma is rich in fructose, calcium and certain enzymes. |
| Reason(R): | Bulbourethral gland does not contribute anything to seminal plasma. |
| 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: Male Reproductive System |
80%
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: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Menstrual Cycle |
58%
Level 3: 35%-60%
Hints
| Assertion(A): | The menstrual flow occurs due to the breakdown of endometrial lining of uterus and its blood vessels. |
| Reason(R): | Rapid fall in the level of progesterone takes place due to degeneration of corpus luteum. |
| 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: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Menstrual Cycle |
69%
Level 2: 60%+
Hints
| Assertion (A): | hCG, and hPL are produced in women only during pregnancy. |
| Reason (R): | These hormones are produced by placenta. |
| 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: Implantation : Part 1 | Implantation : Part 2 | Fetal Development & Parturition | Implantation |
83%
Level 1: 80%+
Hints
| Assertion(A): | As a result of ovariectomy, menstrual cycle may stop. |
| Reason(R): | Ovarian hormones induce menstrual cycle. |
| 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: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Menstrual Cycle |
64%
Level 2: 60%+
Hints
| Assertion(A): | The inner cell mass of blastocyst differentiates into outer and inner layer just before implantation. |
| Reason(R): | The outer layer of blastocyst forms the embryo. |
| 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: Implantation : Part 1 | Implantation : Part 2 | Embryonic Development till Gastrulation | Fetal Development & Parturition | Implantation |
63%
Level 2: 60%+
Hints
Assertion(A): In a menstrual cycle secretory phase is followed by follicular phase.
Reason(R): Secretory phase is called follicular phase.
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): Secretory phase is called follicular phase.
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: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase | Menstrual Cycle |
69%
Level 2: 60%+
Hints
Assertion(A): Ootid is haploid.
Reason(R): Ovum is haploid.
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): Ovum is haploid.
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: oogenesis |
68%
Level 2: 60%+
Hints
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