Assertion (A): | FSH acts upon ovarian follicles in female and Leydig cells in male. |
Reason (R): | Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being. |
1. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
2. | (A) is True but (R) is False |
3. | (A) is False but (R) is True |
4. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
Statement I: | The presence or absence of hymen is not a reliable indicator of virginity. |
Statement II: | The hymen is torn during the first coitus only. |
Assertion (A): | Breast-feeding during initial period of infant growth is recommended by doctors for bringing a healthy baby. |
Reason (R): | Colostrum contains several antibodies absolutely essential to develop resistance in the new born baby. |
1. | Both (A) and (R) are correct but (R) is the not the correct explanation of (A) |
2. | (A) is correct but (R) is not correct. |
3. | (A) is not correct but (R) is correct. |
4. | Both (A) and (R) are correct and (R) is the correct explanation of (A). |
List-I (No. of weeks) |
List-II (Major features) |
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A. | After 4 weeks of pregnancy | I. | Eye-lids separate and eyelashes are formed |
B. | After 12 weeks of pregnancy | II. | Heart is formed |
C. | After 24 weeks of pregnancy | III. | Limbs and digits are developed |
D. | After 8 weeks of pregnancy | IV. | External genital organs are well developed |
Statement I: | Degeneration of corpus luteum in the absence of fertilization is the cause for disintegration of endometrium. |
Statement II: | Cyclic menstruation indicates normal reproductive phase in human females and extends between menarche and menopause. |
Assertion (A): | During menstrual cycle, the ovulation takes place approximately on 14th day. |
Reason (R): | Rapid secretion of LH in the middle of menstrual cycle induces rupture of Graafian follicle and thereby the release of ovum. |
1. | (A) is True but (R) is False. |
2. | (A) is False but (R) is True |
3. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
4. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |