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Solutions

Overview

Step-by-step NCERT solutions for Reproductive Health (Chapter 3, CBSE Class 12 Biology) — every question and answer worked out in full, not just the final result. You can also read the Reproductive Health textbook chapter.

Solved

What these solutions cover

All 12 questions in Reproductive Health are solved in the PDF. Here's what's inside, exercise by exercise:

Chapter-end Exercises

  1. What do you think is the significance of reproductive health in a society?
  2. Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
  3. Is sex education necessary in schools? Why?
  4. Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement.
  5. What are the suggested reasons for population explosion?
  6. Is the use of contraceptives justified? Give reasons.
  7. Removal of gonads cannot be considered as a contraceptive option. Why?
  8. Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
  9. Suggest some methods to assist infertile couples to have children.
  10. What are the measures one has to take to prevent from contracting STDs?
  11. State True/False with explanation
    • (a) Abortions could happen spontaneously too. (True/False)
    • (b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)
    • (c) Complete lactation could help as a natural method of contraception. (True/False)
    • (d) Creating awareness about sex related aspects is an effective…
  12. Correct the following statements :
    • (a) Surgical methods of contraception prevent gamete formation.
    • (b) All sexually transmitted diseases are completely curable.
    • (c) Oral pills are very popular contraceptives among the rural women.
    • (d) In E. T. techniques, embryos are always transferred into the uterus.
Sample

Worked examples

A question from Reproductive Health, solved step by step.

Chapter-end Exercises

Is sex education necessary in schools? Why?

Yes, sex education is absolutely necessary in schools.

Reasons:

• Adolescents often lack accurate information about reproduction, puberty, and sex, and tend to rely on myths and misconceptions. Proper sex education in schools provides them with correct, factual information.

• It helps young people understand reproductive organs, adolescence-related physical and emotional changes, and safe and hygienic sexual practices.

• It raises awareness about sexually transmitted infections (STIs) and AIDS, enabling adolescents to protect themselves.

• It informs students about available birth control options and the consequences of unprotected sex, thereby reducing unintended pregnancies.

• It helps prevent social evils such as sex abuse, sexual harassment, and sex-related crimes by promoting respectful and responsible behaviour.

• With the right information, young people are better equipped to lead a reproductively healthy life and contribute to a reproductively healthy society.

• Schools are the most systematic and widespread platform to reach young people before they become sexually active.

Answer: Yes, sex education is necessary in schools to provide accurate information about reproductive health, adolescence, STIs, and safe practices, thereby dispelling myths and enabling young people to make responsible and informed choices.

All 12 questions in Reproductive Health are solved step by step in the Solutions PDF above.

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