- 1(current)
Q. No.Match List I with List II:
Choose the correct answer from the options given below:
1. A-(II), B-(III), C-(I), D-(IV)
2. A-(II), B-(III), C-(IV), D-(I)
3. A-(III), B-(II), C-(IV), D-(I)
4. A-(III), B-(II), C-(I), D-(IV)
| List I | List II |
| A. Acrosome | I. Gonadotropin |
| B. Corpus luteum | II. Hyaluronidase |
| C. Leydig cells | III. Estrogen |
| D. Hypothalamus | IV. Testosterone |
Choose the correct answer from the options given below:
1. A-(II), B-(III), C-(I), D-(IV)
2. A-(II), B-(III), C-(IV), D-(I)
3. A-(III), B-(II), C-(IV), D-(I)
4. A-(III), B-(II), C-(I), D-(IV)
Subtopic: Â Male Reproductive System |Â Seminiferous Tubules & Spermatogenesis |Â Semen and Male Fertility |Â Introduction to Menstrual Cycle: 1 |Â Introduction to Menstrual Cycle |
 89%
From NCERT
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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.
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 Introduction to Menstrual Cycle |
 73%
From NCERT
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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.
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 Introduction to Menstrual Cycle |
 85%
From NCERT
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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.
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 Introduction to Menstrual Cycle |
 52%
From NCERT
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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.
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: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Introduction to Menstrual Cycle |
 68%
From NCERT
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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.
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: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Introduction to Menstrual Cycle |
 64%
From NCERT
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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: Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Introduction to Menstrual Cycle |
 68%
From NCERT
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Read the following statements :
(i) Both estrogen and progesterone are necessary for ovulation to take place
(ii) Estrogen tends to inhibit the secretion of FSH from the anterior pituitary gland
(iii) Fertilization of the ovum by the spermatozoan normally takes place in the uterus
(iv) Progesterone production is largely under the control of LH
(v) Throughout the part of menstrual cycle that follows ovulation, there is slight rise in body temperature
How many of the above statements are correct?
1. Two
2. Three
3. Four
4. One
(i) Both estrogen and progesterone are necessary for ovulation to take place
(ii) Estrogen tends to inhibit the secretion of FSH from the anterior pituitary gland
(iii) Fertilization of the ovum by the spermatozoan normally takes place in the uterus
(iv) Progesterone production is largely under the control of LH
(v) Throughout the part of menstrual cycle that follows ovulation, there is slight rise in body temperature
How many of the above statements are correct?
1. Two
2. Three
3. Four
4. One
Subtopic: Â Introduction to Menstrual Cycle: 1 |Â Introduction to Menstrual Cycle: 2 |Â Menstrual Cycle: Pre Ovulatory Phase |Â Menstrual Cycle: Luteal Phase |Â Fertilization: Part 1 |Â Fertilization: Part 2 |Â Fertilization |Â Introduction to Menstrual Cycle |
From NCERT
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- 1(current)
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