🧬 Chapter 3: Reproductive Health —4 Marks Questions with Answers | NCERT + NEET Focus

Rashmi Mishra
0

 


🌸 Chapter 3

Reproductive Health

(4 Marks )

🌿 Chapter 3 – Reproductive Health: 4 Marks Questions & Answers


1. Define reproductive health. What are the important aspects of reproductive health?

Answer:
Reproductive health is a state of physical, mental, and social well-being in all matters related to the reproductive system.
Aspects:

1.   Sexual health: Awareness about reproductive organs and processes.

2.   Maternal health: Safe pregnancy and childbirth.

3.   Prevention of STDs: Maintaining hygiene and safe practices.

4.   Family welfare: Proper spacing and planning of children.


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

Answer:

  • Prevents spread of sexually transmitted diseases (STDs).
  • Ensures healthy reproductive life and safe motherhood.
  • Reduces maternal and infant mortality.
  • Promotes population control and a better quality of life.

3. List four strategies adopted by the Government of India to improve reproductive health.

Answer:

1.   Launch of RCH Programme (Reproductive and Child Health).

2.   Establishment of family welfare centres.

3.   Introduction of sex education in schools.

4.   Awareness campaigns through media and NGOs on safe motherhood and contraception.


4. What is the role of sex education in reproductive health?

Answer:
Sex education:

  • Spreads awareness about human reproduction and safe practices.
  • Prevents myths and misconceptions about sexuality.
  • Educates about STDs, contraception, and gender equality.
  • Promotes responsible and respectful behavior among adolescents.

5. What are sexually transmitted diseases (STDs)? Mention causes, examples, and prevention.

Answer:

  • Definition: Infections transmitted through sexual contact.
  • Causes: Pathogens like bacteria, viruses, and protozoans.
  • Examples:
    • Bacterial: Gonorrhea, Syphilis
    • Viral: AIDS, Genital Herpes
  • Prevention:
    • Use of condoms
    • Avoid multiple sexual partners
    • Proper medical check-ups

6. Differentiate between curable and incurable STDs with examples.

Answer:

Type

Examples

Treatment

Curable

Gonorrhea, Syphilis, Chlamydia

Treated with antibiotics

Incurable

AIDS, Genital warts, Herpes

Managed but not cured


7. Why is AIDS considered dangerous? How is it transmitted and prevented?

Answer:

  • Danger: It weakens the immune system by destroying CD4 T-cells.
  • Transmission:

1.   Unprotected sex with infected person

2.   Sharing needles

3.   Blood transfusion

4.   Mother to child during pregnancy

  • Prevention: Use condoms, screened blood, avoid sharing needles.

8. What are contraceptives? Mention their importance.

Answer:
Contraceptives are devices, drugs, or surgical methods used to prevent pregnancy.
Importance:

  • Prevent unwanted pregnancies
  • Control population growth
  • Maintain maternal health
  • Prevent transmission of STDs

9. What are natural methods of birth control? Explain with examples.

Answer:
Natural methods rely on avoiding fertilization without drugs or devices.
Types:

1.   Periodic abstinence: Avoid sex during fertile period.

2.   Coitus interruptus: Withdrawal before ejaculation.

3.   Lactational amenorrhea: No ovulation during breastfeeding.
Advantages: No side effects.
Limitation: Unreliable due to human error.


10. Explain the barrier methods of contraception.

Answer:
Barrier methods prevent sperm from reaching the ovum.
Types:

  • Male condoms (latex sheath over penis)
  • Female condoms (polyurethane sheath in vagina)
  • Diaphragm/Cervical cap: Fit over cervix in females.
    Advantages:
  • Safe, reversible, and prevent STDs.

11. Explain the working of intrauterine devices (IUDs).

Answer:
IUDs are inserted into the uterus to prevent pregnancy.
Types:

1.   Non-medicated: Lippes Loop

2.   Copper-releasing: CuT, Cu7

3.   Hormone-releasing: LNG-20
Functions:

  • Prevent sperm motility.
  • Inhibit fertilization and implantation.
  • Highly effective and long-term.

12. Describe hormonal methods of contraception.

Answer:
Hormonal methods use synthetic estrogen/progesterone to:

  • Inhibit ovulation.
  • Thicken cervical mucus.
  • Prevent implantation.
    Examples:
  • Oral pills (Mala-D, Saheli)
  • Injectable and implants.

13. What are surgical methods of contraception?

Answer:
Surgical methods permanently prevent pregnancy.

  • Vasectomy: Vas deferens cut and tied in males.
  • Tubectomy: Fallopian tubes cut and tied in females.
    Result: Prevents sperm and egg transport.
    Advantage: Permanent and reliable.

14. What is Medical Termination of Pregnancy (MTP)? State its significance.

Answer:
MTP is deliberate termination of pregnancy before full term.
Significance:

  • Avoids unwanted pregnancy.
  • Protects mother’s health in risky pregnancies.
  • Helps in cases of rape or genetic disorders in fetus.

15. Why is MTP legally restricted to certain cases?

Answer:
To prevent its misuse and ensure safety.
It is permitted only when:

1.   Pregnancy endangers woman’s health.

2.   Caused by contraceptive failure or rape.

3.   Fetus shows severe abnormalities.


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

Answer:

  • Definition: A prenatal diagnostic test where amniotic fluid is withdrawn to detect chromosomal or genetic disorders.
  • Banned: Misused for sex determination → led to female foeticide.
  • Law: Prohibited under PCPNDT Act, 1994.

17. Define infertility. Mention its causes and treatment methods.

Answer:
Infertility: Inability to conceive after one year of unprotected intercourse.
Causes:

  • Low sperm count, blocked tubes, hormonal imbalance.
    Treatment:
  • Assisted Reproductive Technologies (ART) like IVF, GIFT, ZIFT.

18. What are Assisted Reproductive Technologies (ART)? Name any four.

Answer:
ART are medical procedures to help infertile couples conceive.
Examples:

1.   IVF (In vitro fertilization)

2.   ZIFT (Zygote intrafallopian transfer)

3.   GIFT (Gamete intrafallopian transfer)

4.   ICSI (Intracytoplasmic sperm injection)


19. Explain the process of IVF.

Answer:

1.   Ovum and sperm are collected.

2.   Fertilization occurs in laboratory (in vitro).

3.   Embryo is cultured for a few days.

4.   Transferred into uterus for implantation.
Used in: Blocked fallopian tubes, infertility.


20. What is the difference between ZIFT and GIFT?

Answer:

Technique

Material transferred

Site of transfer

ZIFT

Fertilized zygote

Fallopian tube

GIFT

Ovum + sperm (unfertilized)

Fallopian tube


21. Explain the principle of ICSI.

Answer:

  • A single sperm is directly injected into an ovum using micromanipulators.
  • Zygote is then transferred to the uterus.
  • Useful in males with very low sperm count.

22. What is Artificial Insemination (AI)?

Answer:
Semen from donor/husband is artificially introduced into the female’s reproductive tract.
Used when:

  • Male partner has low sperm count.
  • Cervical problems in females.

23. What is surrogacy? Mention its benefits and ethical issues.

Answer:
Definition: A woman carries and delivers a baby for another couple.
Benefits: Helps infertile couples have a child.
Ethical issues:

  • Emotional complications
  • Exploitation of poor women
  • Legal disputes on parenthood

24. How do copper ions in IUDs prevent fertilization?

Answer:

  • Copper ions reduce sperm motility and viability.
  • Increase phagocytosis of sperm.
  • Make uterine environment hostile to implantation.

25. Explain how hormonal pills prevent pregnancy.

Answer:

  • Contain estrogen and progesterone.
  • Inhibit release of FSH and LH → prevents ovulation.
  • Thicken cervical mucus → blocks sperm entry.
  • Alter endometrium → prevents implantation.

26. Why are STDs more common among adolescents?

Answer:

  • Lack of knowledge about safe sex.
  • Curiosity, peer pressure.
  • Unprotected intercourse.
    Prevention: Education, counseling, and use of condoms.

27. Explain the working of “Saheli” contraceptive pill.

Answer:

  • Non-steroidal oral contraceptive.
  • Contains centchroman.
  • Taken once a week.
  • Prevents implantation and ovulation.

28. What are the advantages of using condoms as contraceptives?

Answer:

  • Easy to use and cheap.
  • Prevents STDs like AIDS.
  • No hormonal side effects.
  • Available for both men and women.

29. What are the objectives of the RCH programme?

Answer:

  • Maternal and child health care.
  • Immunization of infants.
  • Family planning.
  • Spreading awareness on reproductive health.

30. Explain the importance of maintaining reproductive health in adolescents.

Answer:

  • Prevents early pregnancies and STDs.
  • Ensures emotional maturity.
  • Encourages respect for opposite gender.
  • Promotes personal hygiene and self-care.

31. What are the consequences of uncontrolled population growth?

Answer:

  • Food and resource shortage.
  • Unemployment.
  • Poor living standards.
  • Environmental degradation.

32. Suggest four measures to control population growth.

Answer:

1.   Family planning education.

2.   Delayed marriage and childbearing.

3.   Use of contraceptives.

4.   Government awareness campaigns.


33. Explain the term “lactational amenorrhea.” How is it used as contraception?

Answer:

  • Period of infertility during lactation due to absence of ovulation.
  • Works for 6 months after childbirth.
  • High prolactin inhibits FSH & LH secretion → no ovulation.

34. Why are natural methods of contraception considered unreliable?

Answer:

  • Based on timing; human error possible.
  • Irregular cycles may cause misjudgment.
  • No protection from STDs.

35. Mention the significance of prenatal diagnostic techniques.

Answer:

  • Detects genetic and chromosomal abnormalities.
  • Helps in early treatment or medical termination.
  • Ensures healthy childbirth.
    (Misuse for sex determination is punishable.)

36. What are the features of an ideal contraceptive?

Answer:

  • Safe and reversible.
  • Highly effective.
  • Easy to use and affordable.
  • Has no side effects and does not affect libido.

37. What are the social implications of amniocentesis misuse?

Answer:

  • Promotes female foeticide.
  • Leads to skewed sex ratio.
  • Encourages gender discrimination.
  • Affects social balance and equality.

38. Differentiate between temporary and permanent contraception.

Answer:

Type

Duration

Examples

Temporary

Reversible

Condoms, Pills, IUDs

Permanent

Irreversible

Vasectomy, Tubectomy


39. What is the need for ART in today’s world?

Answer:

  • Increasing infertility due to stress, lifestyle, and pollution.
  • Late marriages.
  • Genetic disorders.
  • Medical advancement making parenthood possible for infertile couples.

40. Mention the role of education and awareness in improving reproductive health.

Answer:

  • Promotes responsible sexual behavior.
  • Reduces STD transmission.
  • Encourages smaller family norms.
  • Eliminates myths about reproduction.

41. Explain the importance of contraception in controlling population growth.

Answer:

  • Prevents unwanted pregnancies.
  • Reduces birth rate.
  • Allows spacing between children.
  • Improves health and economy of families.

42. What are the ethical issues related to ART?

Answer:

  • Exploitation of women as surrogates.
  • Commercialization of gametes.
  • Emotional and legal complications.
  • Designer babies and gender selection concerns.

43. What is the difference between natural insemination and artificial insemination?

Answer:

Type

Process

Example

Natural

Sperm deposited by intercourse

Normal conception

Artificial

Sperm injected artificially

AI, IVF


44. What are the government schemes promoting reproductive health in India?

Answer:

  • RCH Programme
  • National Family Welfare Programme
  • Janani Suraksha Yojana
  • Population Education Scheme

45. How does the use of condoms promote public health?

Answer:

  • Prevents spread of HIV and other STDs.
  • Provides safe contraception.
  • Promotes awareness about safe sex.
  • Reduces unwanted pregnancies.

46. Why is reproductive health considered a part of general health?

Answer:
Because it ensures:

  • Normal reproductive functioning.
  • Physical and emotional stability.
  • Freedom from reproductive disorders.
  • Healthy offspring and family stability.

47. What are the functions of the RCH Programme?

Answer:

  • Health checkups for mothers and children.
  • Immunization and family planning.
  • Awareness about contraception and hygiene.
  • Reduce infant and maternal mortality.

48. How do hormonal contraceptives control fertility?

Answer:

  • Prevent ovulation by blocking FSH & LH.
  • Make cervical mucus thick → block sperm.
  • Alter endometrium → no implantation.

49. Write short notes on “Infertility management.”

Answer:

  • Diagnosis through hormonal and imaging tests.
  • Treatment via ART (IVF, ICSI, GIFT).
  • Counseling and lifestyle changes.
  • Surrogacy or gamete donation when required.

50. Explain the relationship between reproductive health and national development.

Answer:

  • Healthy population = productive population.
  • Reduces healthcare burden.
  • Promotes economic stability.
  • Encourages gender equality and social balance.

Post a Comment

0Comments

Post a Comment (0)