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NCERT solutions Biology Class 12 chapter 4 Reproductive Health

Chapters

NCERT Biology Class 12

Biology Textbook for Class 12

Chapter 4 - Reproductive Health

Page 66

What do you think is the significance of reproductive health in a society?

Q 1 | Page 66

Suggest the aspects of reproductive health which need to be given special attention in the present scenario.

Q 2 | Page 66

Is sex education necessary in schools? Why?

Q 3 | Page 66

Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement

Q 4 | Page 66

What are the suggested reasons for population explosion?

Q 5 | Page 66

Is the use of contraceptives justified? Give reasons

Q 6 | Page 66

Removal of gonads cannot be considered as a contraceptive option. Why?

Q 7 | Page 66

Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

Q 8 | Page 66

Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.

Q 8 | Page 66

Suggest some methods to assist infertile couples to have children.

Q 9 | Page 66

What are the measures one has to take to prevent from contracting STDs?

Q 10 | Page 66

State True/False with explanation

Abortions could happen spontaneously too. (True/False)

Q 11.1 | Page 66

State True/False with explanation

Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)

Q 11.2 | Page 66

State True/False with explanation

Complete lactation could help as a natural method of contraception. (True/False)

Q 11.3 | Page 66

State True/False with explanation

Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Q 11.4 | Page 66

State True/False with explanation

Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Q 11.4 | Page 66

Correct the following statements:

Surgical methods of contraception prevent gamete formation.

Q 12.1 | Page 66

Correct the following statements:

Surgical methods of contraception prevent gamete formation.

Q 12.1 | Page 66

Correct the following statements:

All sexually transmitted diseases are completely curable.

Q 12.2 | Page 66

Correct the following statements:

Oral pills are very popular contraceptives among the rural women.

Q 12.3 | Page 66

Correct the following statements:

In E. T. techniques, embryos are always transferred into the uterus.

Q 12.4 | Page 66

NCERT Biology Class 12

Biology Textbook for Class 12
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