The primary mechanism by which the combination of oral contraceptive pills prevents pregnancy is by:
1. | preventing ovulation |
2. | causing follicular atresia |
3. | preventing implantation |
4. | causing an increase in sperm mortality in the birth canal |
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Match each item in Column I with one in Column II and select your answer from the codes given:
Column I |
Column II |
A. IUI |
a. injection of washed sperm into the uterus with a catheter |
B. ZIFT |
b. an egg fertilized in vitro (outside the body) is placed into a woman's fallopian tube |
C. GIFT |
c. eggs are removed from a woman's ovaries, and placed in one of the Fallopian tubes, along with the man's sperm |
D. ICSI |
d. injection of a single sperm directly into a mature egg |
Codes :
A | B | C | D | |
1. | a | b | c | d |
2. | d | b | c | a |
3. | a | c | b | d |
4. | d | c | b | a |
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Selective estrogen receptor modulator that causes asynchrony between ovarian and uterine events, and is used as once a week non-steroidal oral contraceptive pill, contains:
1. | Only progesterone |
2. | Combination of synthetic estrogen and progesterone |
3. | RU 486 |
4. | Ormeloxifene |
Consider the two statements:
I: | When the vasectomy is complete the testes stop sperm production. |
II: | Post vasectomy there is a significant drop in testosterone levels. |
1. | Both I and II are correct and II explains I. |
2. | Both I and II are correct but II does not explain I. |
3. | I is correct but II is incorrect. |
4. | Both I and II are incorrect. |
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Which of the following sexually transmitted infections is completely curable if diagnosed and treated early?
1. | Hepatitis B | 2. | Syphilis |
3. | Genital herpes | 4. | HIV |
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The statutory marriageable age in India for males and females respectively are:
1. | 21, 18 | 2. | 18, 21 |
3. | 18, 18 | 4. | 21, 21 |
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Transfer of an ovum collected from a donor into the fallopian tube of another female is called as:
1. | ZIFT | 2. | GIFT |
3. | SUZI | 4. | ICSI |
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Which of the following STIs is not caused by a virus?
1. | Genital herpes | 2. | Genital warts |
3. | HIV | 4. | Syphilis |
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In the ‘test–tube baby’ procedure:
1. | Fertilization is in-vitro but embryo development is in-vivo |
2. | Fertilization is in-vivo but embryo development is in-vitro |
3. | Both fertilization and embryo development are in-vitro |
4. | Both fertilization and embryo development are in-vivo |
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The lactational amenorrhea method of contraception is based on the fact that:
1. | Ovulation and menstrual flow does not occur post-conception during intense lactation |
2. | he cervix mucus becomes hostile to sperms after parturition during intense lactation |
3. | Ovulation and menstrual flow does not occur postpartum during intense lactation |
4. | The endometrium is reabsorbed rather than sloughed off during intense lactation |
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