NCERT Exemplar for Class 12 Biology Chapter-4 (Book Solutions)

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NCERT Exemplar for Class 12 Biology - Reproductive Health - Free PDF Download

Free PDF download of NCERT Exemplar for Class 12 Biology Chapter 4 - Reproductive Health solved by expert Biology teachers on Vedantu.com as per NCERT (CBSE) Book guidelines. All Chapter 4 - Reproductive Health exercise questions with solutions to help you to revise complete syllabus and score more marks in your Examinations.

Question: How to download NCERT Exemplar for Class 12 Biology Chapter Reproductive Health?

Answer: Students can download NCERT Exemplar for the Class  12 Biology Chapter Reproductive Health at Vedantu’s official website.

Reproductive Health is the healthy and normal functioning of all the reproductive organs surrounding all reproductive aspects. The World Health Organisation (WHO) stated that Reproductive Health is the total well-being in all aspects of Reproduction including, Physical, Emotional, Behavioral, and Social well-being. 

In India, there are a number of programs aimed at the maintenance of Reproductive health. These programs include creating awareness about the many deadly Sexually Transmitted Diseases (STDs), teaching their causes and modes of transmission, and how one can prevent such diseases.

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NCERT Exemplar for Class 12 Biology Chapter-4 part-1

Importance of Reproductive Health :

Understanding about reproductive health is important as-

  • Reproductive Health represents the complete awareness of various harmful and often deadly sexually transmitted diseases.

  • It delivers precise details about sexual life, contraception methods, and Reproduction, 

  • It provides a comprehensive education to all pregnant moms about how to take proper care of their health and how to have the correct medicines.  

  • It helps to maintain good health and hygiene when the mothers are pregnant, bear a secure delivery, and produce a healthy baby.

  • It assists in supporting safe sexual and reproductive health.

  • An individual can safeguard themselves from sexually transmitted infections and conditions by being aware of them.

FAQs (Frequently Asked Questions)

1. How is Infertility resolved according to NCERT Exemplar for Class 12 Biology -?

Infertility is defined as the state of being unable to produce offspring even after having sexual intercourse. Infertility can be resolved with 3 methods, they are-

  • In Vitro Fertilization (IVF)- In Vitro Fertilization is the most commonly used reproductive technology to tackle infertility.  In vitro fertilization is accomplished by fusing ova from a Female donor and sperm from the Male donor beyond the body beneath strict laboratory circumstances. This results in a zygote or a test-tube baby.

  • Zygote Intrafallopian Transfer (ZIFT)- Zygote intrafallopian transfer (ZIFT) is an ART procedure where fertilization occurs in a laboratory. The t formed zygote is then transmitted to the Fallopian tube of the mother using a technique called laparoscopy.  It is also called Tubal Embryo Transfer.

  • Gamete Intrafallopian Transfer (GIFT) - Gamete Intrafallopian Transfer is a procedure where the gametes (sperm and ova) are transferred directly into the fallopian tube. In this technique, fertilization and zygote formation is much more natural as it occurs within the Female body.

2. What are population stabilization and birth control according to the NCERT Exemplar for Class 12 Biology ?

Population control is the process used to handle and maintain the type, location, and the number of people that inhabit the earth. The number of people residing in one 1 land changes a lot of things for the resources, status, standard of living, economy, etc. Reproduction is important for the existence of humanity but if overdone can ruin the planet because of limited resources. Birth control is also called contraception or fertility control. It is used to avoid pregnancy and to control population growth. This is population stabilization and birth control.

3. How should a Class 12 student study Biology?

Class 12 students should be thorough with NCERT Exercises and read all the Chapters as many times as possible. Students should start their preparation by planning it according to the time they have left in hand. They can solve previous year papers which will assist them to make an Exam-like situation and to understand the question-asking pattern. Class 12 students can also go through Vedantu’s Youtube Channel and the list of important questions that is available for FREE on Vedantu’s website.

4. What are the components of Reproductive Health according to NCERT Exemplar for Class 12 Biology ?

Reproductive Health is important to give birth to healthy offspring and stay a good parent. There are 3 major components of sexual and reproductive health, they are-

  • Family planning –  Family planning plays a significant impact on the well-being of families. With more suitable family planning and the use of contraceptives, the individual can avoid unwanted pregnancies, plan births and also protect themselves from various STDs.

  • Sexual health – Sexual health is a respectful and positive guideline towards sexual relationships.

  • Maternal health – Maternal health is referred to the supervision of a woman’s health during her pregnancy months and after the childbirth process.

5. What are Sexually Transmitted Diseases?

Sexually Transmitted Diseases (STDs) are infectious diseases communicated through sexual contact between 2 individuals. Bacteria, viruses, and parasites of various strains can cause STDs. Most of these diseases evolve without exhibiting many symptoms which increase the risk factors. Risks include permanent infertility, ectopic pregnancies, etc. Sexually Transmitted Diseases can also be spread through non-sexual contacts like breastfeeding, shared syringes, etc. AIDS can be passed to a child from a mother during birth or through breastfeeding after birth. These are also called Venereal diseases. For Example -Hepatitis-B, Genital Herpes, etc.

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