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Chapters
Chapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Human Reproduction
Chapter 4: Reproductive Health
Chapter 5: Principles of Inheritance and Variation
Chapter 6: Molecular Basis of Inheritance
Chapter 7: Evolution
Chapter 8: Human Health and Disease
Chapter 9: Strategies for Enhancement in Food Production
Chapter 10: Microbes in Human Welfare
Chapter 11: Biotechnology : Principles and Processes
Chapter 12: Biotechnology and its Applications
Chapter 13: Organisms and Populations
Chapter 14: Ecosystem
Chapter 15: Biodiversity and Conservation
Chapter 16: Environmental Issues
Solutions for Chapter 4: Reproductive Health
Below listed, you can find solutions for Chapter 4 of CBSE, Karnataka Board PUC NCERT for Class 12 Biology.
NCERT solutions for Class 12 Biology Chapter 4 Reproductive Health Exercises [Page 66]
What do you think is the significance of reproductive health in a society?
Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
Is sex education necessary in schools? Why?
Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement
What are the suggested reasons for population explosion?
Is the use of contraceptives justified? Give reasons
Removal of gonads cannot be considered as a contraceptive option. Why?
Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
Suggest some methods to assist infertile couples to have children.
What are the measures one has to take to prevent from contracting STDs?
State True/False with explanation
Abortions could happen spontaneously too. (True/False)
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)
State True/False with explanation
Complete lactation could help as a natural method of contraception. (True/False)
State True/False with explanation
Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)
Correct the following statements:
Surgical methods of contraception prevent gamete formation.
Correct the following statements:
All sexually transmitted diseases are completely curable.
Correct the following statements:
Oral pills are very popular contraceptives among the rural women.
Correct the following statements:
In E. T. techniques, embryos are always transferred into the uterus.
Solutions for Chapter 4: Reproductive Health
NCERT solutions for Class 12 Biology chapter 4 - Reproductive Health
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Concepts covered in Class 12 Biology chapter 4 Reproductive Health are Sexually Transmitted Diseases (STD), Reproductive Health, Reproductive Health - Problems and Strategies, Population Explosion - Rising Population a Global Threat, Medical Termination of Pregnancy (MTP), Infertility, Population Stabilisation and Birth Control, Introduction of Reproductive Health.
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