🧬 Chapter 3: Reproductive Health — 3 Marks Questions with Answers | NCERT + NEET Focus

Rashmi Mishra
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🌸 Chapter 3

Reproductive Health

(3 Marks )

🌿 Chapter 3: Reproductive Health — 3 Marks Questions and Answers


1. What is reproductive health? Mention its two major aspects.

Answer:
Reproductive health refers to complete physical, mental, and social well-being in all matters relating to the reproductive system.
Two major aspects:

1.   Proper knowledge about reproduction and contraception.

2.   Access to safe, hygienic reproductive healthcare facilities.


2. Why is there a need for reproductive health in society?

Answer:
Reproductive health is essential to:

  • Prevent sexually transmitted diseases (STDs).
  • Control population growth.
  • Ensure healthy reproduction and maternal health.
  • Prevent social evils like female foeticide and child marriage.

3. What are the measures taken by the government to improve reproductive health?

Answer:

  • Launch of RCH Programme (Reproductive and Child Health).
  • Establishment of family planning clinics.
  • Sex education in schools and colleges.
  • Awareness programs through media and NGOs.

4. What is the importance of sex education?

Answer:
Sex education helps in:

1.   Spreading awareness about reproductive health.

2.   Preventing STDs and unwanted pregnancies.

3.   Promoting responsible behavior and gender respect.


5. Define “Sexually Transmitted Diseases” and give two examples.

Answer:
STDs are infections transmitted through sexual contact with an infected person.
Examples: AIDS (caused by HIV) and Syphilis (caused by Treponema pallidum).


6. List three preventive measures against STDs.

Answer:

1.   Avoid multiple sexual partners.

2.   Use condoms during intercourse.

3.   Maintain personal hygiene and get regular medical check-ups.


7. Name two bacterial and two viral STDs.

Answer:

  • Bacterial: Gonorrhea, Syphilis
  • Viral: AIDS, Genital herpes

8. What are the consequences of untreated STDs?

Answer:
Untreated STDs can lead to:

  • Pelvic inflammatory diseases (PID)
  • Infertility
  • Damage to vital organs like the brain or heart
  • Increased risk of cancer

9. What is contraception? Name two methods of contraception.

Answer:
Contraception refers to methods used to prevent pregnancy.
Methods:

1.   Barrier methods (e.g., condoms)

2.   Hormonal methods (e.g., oral pills)


10. What is the difference between temporary and permanent methods of contraception?

Answer:

  • Temporary methods: Prevent conception for a short period (e.g., condoms, pills).
  • Permanent methods: Involve surgical procedures like vasectomy or tubectomy for lifelong prevention.

11. What are the advantages of contraceptive pills?

Answer:

  • Prevents unwanted pregnancy.
  • Regulates menstrual cycle.
  • Reduces menstrual pain and risk of ovarian cysts.

12. Name any three types of intrauterine devices (IUDs).

Answer:

1.   Copper releasing (Copper-T, Multiload)

2.   Hormone releasing (LNG-20)

3.   Non-medicated (Lippes Loop)


13. How do IUDs work as contraceptives?

Answer:
IUDs:

  • Increase phagocytosis of sperm.
  • Release copper ions to suppress sperm motility.
  • Prevent implantation of fertilized egg.

14. What are natural methods of contraception?

Answer:
Methods based on avoiding fertilization without using devices or drugs:

1.   Periodic abstinence

2.   Coitus interruptus

3.   Lactational amenorrhea


15. Mention one advantage and one limitation of natural methods of contraception.

Answer:

  • Advantage: No side effects or cost.
  • Limitation: Less reliable due to irregular cycles or miscalculation.

16. What are barrier methods of contraception? Give examples.

Answer:
Barrier methods physically prevent sperm from reaching the egg.
Examples: Condoms, Diaphragms, Cervical caps.


17. What are hormonal methods of contraception?

Answer:
Hormonal methods use synthetic hormones (estrogen and progesterone) to:

  • Inhibit ovulation.
  • Prevent implantation.
    Examples: Oral pills, injectable contraceptives.

18. What is a vasectomy?

Answer:
A permanent male sterilization method in which the vas deferens are cut and sealed to prevent sperm release.


19. What is a tubectomy?

Answer:
A permanent female sterilization method where fallopian tubes are cut and tied to prevent the egg from meeting sperm.


20. What is Medical Termination of Pregnancy (MTP)?

Answer:
Intentional termination of pregnancy before full term by medical or surgical means.


21. Give two reasons for performing MTP.

Answer:

1.   To protect the health of the mother.

2.   In case of unwanted or accidental pregnancy.


22. What are the risks associated with repeated MTPs?

Answer:

  • Damage to the uterus.
  • Hormonal imbalance.
  • Future infertility and emotional stress.

23. What is amniocentesis?

Answer:
It is a prenatal diagnostic technique where amniotic fluid is withdrawn to detect chromosomal or genetic disorders in the fetus.


24. Why is amniocentesis banned in India?

Answer:
It was misused for sex determination leading to female foeticide, hence banned under the PCPNDT Act, 1994.


25. Define infertility.

Answer:
Inability of a couple to conceive even after one year of regular unprotected intercourse.


26. Mention any three causes of infertility.

Answer:

1.   Low sperm count in males.

2.   Blocked fallopian tubes in females.

3.   Hormonal imbalance or infections.


27. What is assisted reproductive technology (ART)?

Answer:
It refers to medical techniques that assist infertile couples to conceive, such as IVF, ZIFT, GIFT, and ICSI.


28. Explain the term IVF.

Answer:
In Vitro Fertilization (IVF) involves fertilizing an ovum outside the body in a lab dish and transferring the embryo into the uterus.


29. What is ZIFT?

Answer:
Zygote Intra-Fallopian Transfer (ZIFT): Fertilized zygote is transferred into the fallopian tube for implantation.


30. What is GIFT?

Answer:
Gamete Intra-Fallopian Transfer (GIFT): Ovum and sperm are directly placed in the fallopian tube to facilitate fertilization inside the body.


31. What is ICSI?

Answer:
Intra Cytoplasmic Sperm Injection – a single sperm is directly injected into the ovum to aid fertilization.


32. What is Artificial Insemination (AI)?

Answer:
A technique where semen is collected from a donor or husband and introduced into the female reproductive tract.


33. How can infertility due to blocked oviducts be treated?

Answer:
By using IVF or ZIFT, where fertilization occurs outside the body and zygote/embryo is transferred to the uterus.


34. What is surrogacy?

Answer:
A surrogate woman carries and delivers a baby for another couple, usually when the mother cannot conceive or carry a pregnancy.


35. How does copper in IUDs prevent pregnancy?

Answer:
Copper ions reduce sperm motility and viability, preventing fertilization.


36. What are emergency contraceptives?

Answer:
Pills or devices used within 72 hours of unprotected intercourse to prevent implantation of the zygote.


37. Name any three STDs curable with antibiotics.

Answer:

1.   Gonorrhea

2.   Syphilis

3.   Chlamydiasis


38. Why are viral STDs difficult to cure?

Answer:
Because viruses integrate into the host’s DNA and cannot be completely eliminated by antibiotics.


39. What are the objectives of RCH Programme?

Answer:

  • Maternal and child health.
  • Family planning and safe delivery.
  • Awareness about contraception and STDs.

40. What are the benefits of maintaining reproductive health?

Answer:

  • Healthy society.
  • Reduced population growth.
  • Lower incidence of STDs and maternal deaths.

41. What is meant by “Healthy Reproductive Life”?

Answer:
A state where individuals can reproduce safely and responsibly with proper knowledge, care, and absence of disease.


42. Explain the role of education in population control.

Answer:
Educated people are more aware of contraceptives, smaller family norms, and importance of child spacing — leading to population stabilization.


43. What are the causes of overpopulation in India?

Answer:

  • Early marriage and childbirth.
  • Lack of education.
  • Poor family planning awareness.

44. Mention three ways to control population growth.

Answer:

1.   Family planning campaigns.

2.   Awareness programs.

3.   Compulsory sex education and delayed marriage.


45. What is the importance of prenatal diagnosis?

Answer:
It detects genetic disorders, metabolic abnormalities, and ensures timely treatment or safe abortion if required.


46. What are the ethical issues related to ART?

Answer:

  • Surrogate exploitation.
  • Sale of gametes.
  • Designer babies and emotional issues.

47. What is the role of government and NGOs in reproductive health?

Answer:
They spread awareness, provide healthcare facilities, organize family welfare programs, and prevent STDs.


48. How does lactational amenorrhea work as a contraceptive?

Answer:
During lactation, high prolactin levels suppress ovulation, providing temporary natural contraception.


49. What are the limitations of using IUDs?

Answer:

  • May cause uterine cramps.
  • Increased menstrual bleeding.
  • Risk of infection if not inserted properly.

50. Why is awareness about reproductive health important for adolescents?

Answer:
It helps prevent early pregnancies, STDs, emotional distress, and encourages responsible sexual behavior.




🧬 Reproductive Health — 3 Marks Questions (26–50)


26. What are the different types of birth control methods? Explain briefly.

Answer:
Birth control methods are of four types:

1.   Natural methods – Based on avoiding fertilization (e.g., rhythm method).

2.   Barrier methods – Condoms, diaphragms prevent sperm entry.

3.   Intrauterine devices (IUDs) – Copper-T, Multiload prevent implantation.

4.   Surgical methods – Vasectomy (male) and tubectomy (female) block gamete transport.


27. What are the advantages of using condoms as a contraceptive?

Answer:

  • Prevent unwanted pregnancy.
  • Protect both partners from sexually transmitted diseases (STDs) like HIV, syphilis, gonorrhea.
  • Easily available, inexpensive, and have no hormonal side effects.
  • Are reversible and user-controlled.

28. What are hormonal contraceptives? Give examples.

Answer:
Hormonal contraceptives contain synthetic estrogen and progesterone that inhibit ovulation by suppressing FSH and LH.
Examples:

  • Oral pills: Mala-D, Saheli.
  • Implants: Norplant.
  • Injectables: Depo-Provera.

29. What is the role of copper-T as an intrauterine device?

Answer:

  • Copper ions reduce sperm motility and viability.
  • IUDs cause mild uterine inflammation, making implantation difficult.
  • They are long-term, reversible, and effective birth control devices.

30. Differentiate between vasectomy and tubectomy.

Answer:

Feature

Vasectomy

Tubectomy

Performed in

Males

Females

Structure cut

Vas deferens

Fallopian tube

Purpose

Prevent sperm release

Prevent ovum transport

Effect

Semen without sperm

Ovum not fertilized


31. What is amniocentesis? Why is it banned in India?

Answer:

  • Amniocentesis: Technique where amniotic fluid is withdrawn to detect chromosomal or genetic abnormalities.
  • Banned because it was misused for sex determination leading to female foeticide.

32. What are the causes of infertility in couples?

Answer:

  • Males: Low sperm count, poor motility, blocked vas deferens, hormonal imbalance.
  • Females: Ovulation failure, damaged fallopian tubes, uterine problems, hormonal imbalance.
  • Lifestyle factors: Stress, malnutrition, infections, smoking, alcohol.

33. What are Assisted Reproductive Technologies (ART)? Give examples.

Answer:
Techniques that help infertile couples to conceive.
Examples:

  • IVF (In Vitro Fertilization)
  • ZIFT (Zygote Intra Fallopian Transfer)
  • GIFT (Gamete Intra Fallopian Transfer)
  • ICSI (Intracytoplasmic Sperm Injection)
  • Artificial Insemination (AI)

34. Explain IVF and ZIFT.

Answer:

  • IVF: Ovum and sperm are fertilized in a lab to form a zygote.
  • ZIFT: The formed zygote (up to 8-blastomere stage) is transferred into the fallopian tube for implantation.

35. Explain GIFT and ICSI.

Answer:

  • GIFT: Gametes (sperm and ovum) are directly placed into the fallopian tube for fertilization inside the body.
  • ICSI: A single sperm is injected directly into the ovum’s cytoplasm; the zygote is then implanted in the uterus.

36. What are the major Sexually Transmitted Diseases (STDs)?

Answer:
Bacterial: Gonorrhea, Syphilis, Chlamydiasis.
Viral: AIDS, Hepatitis-B, Genital herpes.
Protozoan: Trichomoniasis.
Fungal: Candidiasis.


37. How can STDs be prevented?

Answer:

  • Avoid multiple sexual partners.
  • Use condoms during intercourse.
  • Maintain personal hygiene.
  • Seek early medical help for any symptoms.
  • Awareness and education about reproductive health.

38. What is AIDS? Mention its causative agent and transmission.

Answer:

  • AIDS: Acquired Immunodeficiency Syndrome.
  • Causative Agent: HIV (Human Immunodeficiency Virus).
  • Transmission: Sexual contact, sharing needles, transfusion of infected blood, or mother-to-child.

39. What are the symptoms of AIDS?

Answer:

  • Severe weight loss.
  • Frequent infections (fever, cough, diarrhea).
  • Decrease in immunity (CD4 cells).
  • Appearance of opportunistic infections like tuberculosis or pneumonia.

40. Differentiate between temporary and permanent contraception methods.

Answer:

Type

Temporary

Permanent

Duration

Short-term

Lifelong

Examples

Condom, pills, IUDs

Vasectomy, tubectomy

Reversibility

Reversible

Irreversible

Suitability

Young couples

Completed family


41. What is lactational amenorrhea?

Answer:

  • Temporary post-delivery infertility due to high prolactin hormone, which suppresses ovulation.
  • Effective only up to 6 months after childbirth if mother exclusively breastfeeds.

42. What are the objectives of Reproductive and Child Health (RCH) Programme?

Answer:

  • Create awareness about reproductive health.
  • Provide facilities for maternal and child care.
  • Control population growth.
  • Prevent sexually transmitted diseases.
  • Promote safe motherhood and healthy child development.

43. Why is population explosion a concern?

Answer:

  • Causes overuse of natural resources.
  • Leads to unemployment, poverty, and pollution.
  • Creates pressure on food, housing, and healthcare.
  • Affects economic growth and environment.

44. How does education help in population control?

Answer:

  • Promotes awareness about contraceptive methods.
  • Reduces early marriages.
  • Empowers women to make reproductive decisions.
  • Increases acceptance of small family norms.

45. What is the function of a contraceptive implant?

Answer:

  • Small rod-like device placed under the skin.
  • Releases hormones slowly to prevent ovulation for long periods.
  • Example: Norplant (effective up to 5 years).

46. Explain the role of government in promoting reproductive health.

Answer:

  • Launching awareness programs (RCH, family welfare schemes).
  • Setting up clinics for maternal and child care.
  • Free supply of contraceptives.
  • Education on hygiene and STDs through media and schools.

47. How does copper act in copper-releasing IUDs?

Answer:

  • Copper ions suppress sperm motility and fertilizing ability.
  • Cause local inflammation in the uterus, preventing implantation.
  • Provide long-term, reversible contraception.

48. Why is MTP necessary in some cases?

Answer:

  • To avoid risk to the mother’s health.
  • In case of unwanted or accidental pregnancy.
  • If fetus shows genetic or developmental defects.
  • If pregnancy results from rape or contraceptive failure.

49. What are the side effects of using hormonal pills?

Answer:

  • Nausea and headache.
  • Weight gain.
  • Mood changes.
  • May cause irregular menstrual cycles in some women.

50. What measures can promote reproductive health in society?

Answer:

  • Comprehensive sex education in schools.
  • Awareness programs through media.
  • Access to contraceptives and health facilities.
  • Encouraging delayed marriage and small families.
  • Prevention and early diagnosis of STDs.

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