This test includes 25 important questions (MCQ) from the chapter reproductive health class 12th Biology.
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Q.1.
IUDs prevent pregnancy by
- inhibiting physiological and morphological uterine changes required for implantation
- increasing phagocytosis of spermatozoa within uterus
- suppressing motility of sperms as well as their fertilising capacity
- all of these
Answer:
(d) all of these
Explanation: all of these
Explanation: all of these
Q.2.
Cu ions released from copper releasing intrauterine devices (IUDs)
- prevent ovulation
- make uterus unsuitable for implantation
- decrease phagocytosis of sperms
- suppress sperm motility
Answer:
(d) suppress sperm motility
Explanation: Cu suppress sperm motility
Explanation: Cu suppress sperm motility
Q.3.
Confirmatory test for STDs is
- ELISA
- PCR
- DNA hybridisation
- all of these
Answer:
(d) all of these
Q.4.
Hepatitis B is transmitted through
- blood transfusion
- intimate physical contact
- sexual contact
- all of these
Answer:
(d) all of these
Q.5.
Which of the following STDs are not completely curable ?
- Chlamydiasis, gonorrhoea, trichomoniasis
- Chancroid syphilis, genital warts
- AIDS, syphilis, hepatitis B
- AIDS, genital herpes, hepatitis B
Answer:
(d) AIDS, genital herpes, hepatitis B
Explanation: AIDS, genital herpes, hepatitis B aren’t curable.
Explanation: AIDS, genital herpes, hepatitis B aren’t curable.
Q.6.
World AIDS day is
- Dec 21
- Dec 1
- Nov 1
- Jun 11
Answer:
(b) Dec 1
Q.7.
In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube ?
- Embryo only, upto 8 cell stage
- Either zygote or early embryo upto 8 cell stage
- Embro of 32 cell stage
- Zygote only
Answer:
(b) Either zygote or early embryo upto 8 cell stage
Explanation: Either zygote or early embryo upto 8 cell stage
Explanation: Either zygote or early embryo upto 8 cell stage
Q.8.
From the sexually transmitted diseases mentioned below, identify the one which does not specifically affect the sex organs
- Syphilis
- AIDS
- Gonorrhea
- Genital warts
Answer:
(b) AIDS
Q.9.
Condoms are one of the most popular contraceptives because of the following reasons.
- These are effective barriers for insemination
- They do not interfere with coital act
- These help in reducing the risk of STDs
- All of the above
Answer:
(d) All of the above
Explanation: All of the above
Explanation: All of the above
Q.10.
The correct surgical procedure as a contraceptive method is
- ovariectomy
- hysterectomy
- vasectomy
- castration
Answer:
(c) vasectomy
Explanation: Corect method is vasectomy
Explanation: Corect method is vasectomy
Q.11.
RCH stands for
- routine check-up of health
- reproduction cum hygiene
- reversible contraceptive hazards
- reproductive and child health care
Answer:
(d) reproductive and child health care
Explanation: It stands for reproductive and child health care
Explanation: It stands for reproductive and child health care
Q.12.
Amminocentesis is a technique used to
- determine errors in amino acid metabolism in embryo
- pin point specific cardiac ailments in embryo
- determine any hereditary genetic abnormality in embryo
- all of these
Answer:
(a) determine errors in amino acid metabolism in embryo
Explanation: It determine errors in amino acid metabolism in embryo
Explanation: It determine errors in amino acid metabolism in embryo
Q.13.
Which of the following cannot be detected in a developing foetus by amniocentesis ?
- Jaundice
- Down’s syndrome
- Cystic fibrosis
- Colourblindness
Answer:
(a) Jaundice
Explanation: Jaundice can’t be determined.
Explanation: Jaundice can’t be determined.
Q.14.
In which of the following weeks of pregnancy CVS is done ?
- 12th – 14th week
- 8th – 10th week
- 5th – 7th week
- None of these
Answer:
(b) 8th – 10th week
Q.15.
Causes for increased population growth in india is/are
- increase in birth rate
- decrease in death rate
- lack of education
- all of these.
Answer:
(d) all of these.
Q.16.
Which of the following pairs contributes to an increase in population ?
- Natality and immigration
- Mortality and emigration
- Natality and emigration
- Mortality and immigration
Answer:
(a) Natality and immigration
Explanation: Natality and immigration contributes to an increase in population
Explanation: Natality and immigration contributes to an increase in population
Q.17.
Which of the following is correct regarding the consequences of lower population ?
- It increases the poverty of a country
- It leads to shortage of food supply
- It results in unemployment
- All of these
Answer:
(d) All of these
Q.18.
The best way to decrease population of a country is
- to educate people
- to have better houses
- to kill people on a large scale
- to practice and implement familay planning
Answer:
(d) to practice and implement familay planning
Explanation: It can be decreased by family planning
Explanation: It can be decreased by family planning
Q.19.
Which of the following correctly describes the measures hat can be used to control over-population ?
- Educating people about the advantages of a small family
- Raising the age of marriage
- Encouraging family planning programme
- All of these
Answer:
(d) All of these
Q.20.
Which of the following is not a characteristic of an ideal contraceptive ?
- User-friendly
- Irreversible
- Easily available
- Least side-effects
Answer:
(b) Irreversible
Explanation: It should be reversible
Explanation: It should be reversible
Q.21.
Which of the following is correct regarding HIV, hepatitis B, gonorrhoea, trichomoniasis ?
- Trichomoniasis is an STD whereas others are not.
- Gonorrhoea is a viral disease whereas others are bacterial
- HIV is a pathogen whereas others are diseases
- Hepatitis B is eradicated completely whereas others are not
Answer:
(c) HIV is a pathogen whereas others are diseases
Explanation: HIV is a pathogen whereas others are diseases
Explanation: HIV is a pathogen whereas others are diseases
Q.22.
Which one of the following groups includes sexually transmitted diseases caused by bacteria only ?
- Syphilis, gonorrhoea, chancroid
- Syphilis, chlamydiasis, chancroid
- Syphilis, gonorrhoea, scabies
- Syphilis, scabies, pediculosis
Answer:
(a) Syphilis, gonorrhoea, chancroid
Explanation: Syphilis, gonorrhoea, chancroid
Explanation: Syphilis, gonorrhoea, chancroid
Q.23.
The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females
- who cannot produce an ovum
- who cannot retain the foetus inside uterus
- who cannot provide suitable environment for fertilisation
- all of these
Answer:
(a) who cannot produce an ovum
Explanation: It is used where who cannot produce an ovum
Explanation: It is used where who cannot produce an ovum
Q.24.
Which method can be used for women that cannot produce ovum but can provide suitable environment ?
- IUD
- GIFT
- IUI
- IUI
Answer:
(b) GIFT
Q.25.
Intensely lactating mothers do not generally conceive due to the
- suppression of gonadotropins
- hypersecretion of gonadotropins
- suppression of gametic transport
- suppression of fertilisation
Answer:
(a) suppression of gonadotropins
Explanation: Because of suppression of gonadotropins
Explanation: Because of suppression of gonadotropins
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