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.

Subtopic:  Hormonal Contraceptives, Emergency Contraception & Terminal Methods |
 87%
From NCERT
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The hormonal IUD, LNG-20, releases:

1. Progesterone 2. Estrogen
3. FSH 4. LH
Subtopic:  Contraception: Barrier Methods & IUDs |
 87%
From NCERT
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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
Subtopic:  Hormonal Contraceptives, Emergency Contraception & Terminal Methods |
From NCERT
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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
Subtopic:  Infertility |
 77%
From NCERT
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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
Subtopic:  Hormonal Contraceptives, Emergency Contraception & Terminal Methods |
 70%
From NCERT
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Which of the following sexually transmitted infections is completely curable if diagnosed and treated early?

1.Hepatitis B2.Syphilis
3.Genital herpes4.HIV

Subtopic:  Sexually Transmitted Infections |
 82%
From NCERT
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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
Subtopic:  Introduction | Hormonal Contraceptives, Emergency Contraception & Terminal Methods |
 88%
From NCERT
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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
Subtopic:  Infertility: 1 | Infertility: 2 | Infertility: 3 | Infertility |
 85%
From NCERT
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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
Subtopic:  Sexually Transmitted Infections |
 81%
From NCERT
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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
Subtopic:  Infertility: 1 | Infertility: 2 | Infertility: 3 | Infertility |
 85%
From NCERT
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