NCERT solutions for Class 12 Biology Chapter 4 Reproductive Health
NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health are solved by the experts. Class 12 Biology Chapter 4 NCERT solutions will help students to know the definition as per World Health Organisation (WHO). Reproductive health stands for the total well-being of the human body in all aspects of reproduction, and that includes physical, emotional, behavioural and social. Therefore, reproductive health NCERT will let students know that a society with people having physically and functionally normal reproductive organs and normal emotional and behavioural interactions among them in all sex-related aspects might be called reproductively healthy.
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In order to study for the board exams, students can use these NCERT Solutions for Class 12. It provides answers in accordance with the latest CBSE Syllabus 2022–23 and the NCERT Textbook. Additionally, these answers are available for free download in PDF format. In reproductive health class 12, students will get the answers to all the questions. Using the NCERT solutions, students will be able to prepare for the exams in a better way. Read further to know more about reproductive health NCERT.
- NCERT Notes for Class 12 Biology Chapter 4 Reproductive Health
- NCERT Exemplar for Class 12 Biology Chapter 4 Reproductive Health
NCERT Solutions for Class 12 Biology Chapter 4 Reproductive Health: Solved Exercise Question
Q1. What do you think is the significance of reproductive health in a society?
Reproductive health refers to complete physical, emotional, behavioral and social well being n all aspects of reproduction. The significance of reproductive health is as follows:
1. Attainment of reproductive health can possible reduces the chances of STDs such as AIDS, hepatitis, gonorrhoea etc. as a reproductively healthy society has knowledge about transmission of these diseases, th8s these can be prevented.
2. In a reproductively healthy society, people will have knowledge about birth control and family planning, thus aiding in population control.
Q2. Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
The aspects of reproductive health which need to be given special attention in the present scenario are as follows:
1. Spreading of proper information about reproductive organs, STDs, AIDS etc.
2. Educating people about different kinds of birth control options, taking care of pregnant ladies, postnatal care for child and mother as well.
Q3. Is sex education necessary in schools? Why?
Yes, sex education is necessary to be introduced in schools. It is because the school students are adolescents and they must be taught regarding reproductive health. This is considered to be the right time for giving them information about reproductive organs, puberty, safe sexual practices and changes related to adolescence. They also are made aware of STDs and birth control measures. Therefore, providing sex education to them in schools will lead to a reproductively healthy society.
Q4. Do you think that reproductive health in our country has improved in the past 50 years? If yes, mention some such areas of improvement.
Yes, reproductive health in our country has improved in the past 50 years as India has taken some serious steps to improve reproductive health in the country.
1. Programs such as family planning started in 1951.
2. Government together with certain NGOs are creating awareness about reproductive health through audio-visual aids and print media
3. Maternal and infant mortality rate has been decreased drastically in India.
4. To stop female foeticides, amniocenteses have been banned in India.
5. Massive immunization programs for infants and children have been set up.
Q5. What are the suggested reasons for population explosion?
Reasons for population explosions are as follows:
1. A rapid decline in death rate, maternal mortality rate and infant mortality.
2. Increase in individuals of reproductive age.
3. Due to better medical facilities, the life span of people is increasing.
4. Illiteracy causes people to be unaware of birth control measures leading to unwanted pregnancies.
Q6. Is the use of contraceptives justified? Give reasons.
Yes, the use of contraceptives is justified these days. It is mainly because the population of India is continuously increasing. Uncontrolled growth in population is one of the major problems of the world. The growing population will make the scarcity of basic needs such as food, shelter, etc. Thus, in order to control the growth in population, the use of contraceptives becomes necessary. Various methods of contraceptive methods are available today which are very easy, safe, cost-effective and without any side effects. Therefore, fertile couples can use contraceptive methods to control the population.
Q7. Removal of gonads cannot be considered as a contraceptive option. Why?
A contraceptive is a method by which the chances of unwanted pregnancies can be reduced. Removal of gonads is not considered a contraceptive because it causes infertility along with the unavailability of hormones required for the functioning of accessory reproductive organs.
Q8. Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
Amniocentesis is a process that was used to find any kind of abnormalities in the foetus. However. this technique was misused to find sex of the child. Some parents used to abort their female child before being born. Thus in order to reduce female foeticides, the ban on amniocenteses is necessary.
NCERT solutions for class 12 biology chapter 4 reproductive health:
Q9. Suggest some methods to assist infertile couples to have children.
Infertility refers to the inability of a couple to produce their young one even after continuous unprotected sex. The factors that cause infertility can be physical, diseases, drugs, immunological, etc. There are infertility clinics that provide correct treatment to infertile couples. Some methods to assist infertile couples to have children are as follows:
1. Various assisted reproductive technologies i.e. ART methods are practiced these days. Among these, IVF (In-vitro fertilization) is very common which is followed by ET (embryo transfer). This process is also known as a test-tube baby program.
2. GIFT – Gamete intrafallopian transfer, in this process embryo from in-vivo fertilization are transferred to a recipient female which is able to carry the baby for 9 months.
3. AI – Artificial insemination, is used when the sperm count of the male partner is very low. In this process, the sperms are artificially introduced into the vagina or uterus of a recipient female
4. ICSI – Intracytoplasmic sperm injection is a method of directly injecting sperm into the ovum to form the embryo.
Q10. What are the measures one has to take to prevent from contracting STDs?
The measures one has to take to prevent from contracting STDs are as follows:
1. Always use condoms while having intercourse.
2. We must avoid having sex with an unknown partner or multiple partners.
3. We should maintain sex hygiene and must consult a physician if any symptoms are found.
Q11. State True/False with explanation
(a) Abortions could happen spontaneously too. (True/False)
(a) Abortions could happen spontaneously too.
True, abortion which is medical termination of pregnancy can happen spontaneously too.
Q11. (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)
(b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner.
False. Male partner could also be responsible for infertility.
11. (c) Complete lactation could help as a natural method of contraception. (True/False)
(c) Complete lactation could help as a natural method of contraception.
True. During complete lactation, no ovulation takes place so no menstrual cycle and no chances of fertilization.
Q11. (d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)
(d) Creating awareness about sex related aspects is an effective method to improve the reproductive health of the people.
True. Creating awareness about sex related aspects is an effective method to improve the reproductive health of the people.
Q12. Correct the following statements :
(a) Surgical methods of contraception prevent gamete formation
Surgical methods of contraception do not prevent gamete formation. They act as a contraceptive by not allowing the transfer of gametes, thus preventing unwanted pregnancies.
(b) All sexually transmitted diseases are completely curable.
Some sexually transmitted diseases are completely curable if detected earlier. Aids is a sexually transmitted disease which is still incurable.
(c) Oral pills are very popular contraceptives among the rural women.
Oral pills are very popular contraceptives among the urban women.
(d) In ET techniques, embryos are always transferred into the uterus.
In the ET technique, an embryo of 8 cell stage or lesser is transferred to the fallopian tube while that of more than 8 blastomere stage is transferred to the uterus.
An insight to NCERT solutions for Class 12 Biology Chapter 4 Reproductive Health
In, reproductive health class 12, students will get questions-related to the steps towards health. The primary step towards chapter 4 biology class 12, that is:
Adolescence and associated changes awareness
Hygienic and safe sexual practices
Sexually transmitted infections (STIs) including AIDS, etc awareness session.
With reproductive health class 12, students will get to know that providing medical facilities and care to the problems like menstrual irregularities, pregnancy-related aspects, delivery, medical termination of pregnancy, STIs, birth control, infertility, postnatal child and maternal management is another important aspect of the Reproductive and Child Health Care programs and related questions and solutions are there in reproductive health class 12 ncert solutions.
In reproductive health class 12, students will also get questions related to MTP. MTP is Medical Termination of Pregnancy and it is legalized in our country. MTP is generally performed to get rid of unwanted pregnancy due to rapes, casual relationships, etc., as also in cases when the continuation of pregnancy could be harmful or even fatal to mother or foetus or both.
The reproductive health class 12 will also provide students the solutions related to infertility and In Vitro Fertilization. For example, the inability to conceive or produce children even after 2 years of unprotected sexual cohabitation is called infertility. Now, there are various methods, which are available to help such couples. In Vitro fertilization followed by transfer of the embryo into the female genital tract is one such method and is commonly known as the ‘Test Tube Baby’ Programme.
you can download the reproductive health pdf to read this anytime, anywhere.
Important Topics Of NCERT Solutions For Class 12 Biology Chapter 4 Reproductive Health:
Reproductive Health - Problems and Strategies
Population Stabilisation and Birth Control
Medical Termination of Pregnancy (MTP)
Sexually Transmitted Infections (STIs)
Benefits of NCERT solutions for class 12 biology chapter 4 reproductive health
After understanding the complete chapter, try to attempt all the given questions in NCERT, and in case, if you face any doubt then take help from solutions for reproductive health class 12.
You will get all the answers to this chapter and chapter 4 biology class 12 NCERT solutions will help you to score good marks in the exam.
Reproductive health class 12 solutions will help you to understand the concept behind the questions and also help you to prepare for the competitive exam such as NEET (along with the 12th board exam), as NCERT is the base for both of the exams.
Important topics are listed in reproductive health class 12 NCERT.
reproductive health NCERT solutions are provided by subject experts that are easy to understand.
reproductive health class 12 pdf can be downloaded.
NCERT Solutions for Class 12 Biology- Chapter wise
NCERT Solutions for Class 12- Subject wise
NCERT Exemplar Class 12 Solutions
|NCERT Exemplar Class 12 Chemistry Solutions|
|NCERT Exemplar Class 12 Mathematics Solutions|
|NCERT Exemplar Class 12 Biology Solutions|
|NCERT Exemplar Class 12 Physics Solutions|
Also Check NCERT Books and NCERT Syllabus here:
- NCERT Books Class 12 Biology
- NCERT Syllabus Class 12 Biology
- NCERT Books Class 12
- NCERT Syllabus Class 12
Frequently Asked Question (FAQs) - NCERT solutions for Class 12 Biology Chapter 4 Reproductive Health
Question: What kinds of questions are included in Chapter 4 of the NCERT Solutions for Class 12 Biology?
The following is a list of the types of questions found in Chapter 4 of the NCERT Solutions for Class 12 Biology:
Very long answers
True false questions with reasons
Correct the given statements
Question: What are the Important topics given in reproductive health class 12?
The Important topics given in reproductive health class 12 are:
Reproductive Health - Problems and Strategies
Population Stabilisation and Birth Control
Medical Termination of Pregnancy (MTP)
Sexually Transmitted Infections (STIs)
Question: How can I study biology for class 12?
Students can follow the best preparation tips to crack the Biology exam.
Question: How to download NCERT Solutions for Class 12 Biology?
Students can download NCERT solutions by using an online webpage to PDF converter.
Question: Which book is best for Class 12 Biology?
One of the best choices is to go with the NCERT Class 12 Biology book. After completing the NCERT books, students should go for other best books for Class 12 biology.
To score well in the examination, follow the NCERT syllabus and solve the exercise given in the NCERT Book. To practice more problems, students must refer to NCERT Exemplar.
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Questions related to CBSE Class 12th
I have got 91.5 percent in board 2020-21. Now bits pilani is giving direct admission to board toppers and first rank holders . Am i eligible for that? please check and inform me
To be eligible for admission in BITS Pilani under the 'Direct admission to Board toppers' scheme, the candidate should be the topper from the science stream having taken Physics, Chemistry, Mathematics subjects in 12th. To identify the topper, the following criteria will be adopted.
Since you got 91.5 percent, which is a very good percentage, you will not be deemed as topper due to the missing 8.5% and there are students with percentage higher than yours. Therefore, if you wish to get admission in BITS Pilani then it will be through BITSAT.
I got 88.6% in cbse class 12th.Will I get admission in B.Sc at DU?
Hope you are in good health, so the answer to your question is as follows:-
First of all please get registered to delhi university admissions and fill the application fees.
Then try to calculate your best 4 according to the course .
As you have not mentioned which category you belong to , I am assuming you to be a general category student. So ,suppose if your best four came out to be somewhere like 89 , so if I see the last years cutoff for every BSC course the last cutoff comes out to be 89 , 87 where you can get bsc home science and bsc life science according to last year cutoff , but it always the chance of matter every year , cutoff always surprise us so you have to look every cutoff and when you find that you are getting the cutoff for that particular course do visit immediately to that college with all the correct papers and do the admission right away .
For further details you can go through the following link:-
Hope this helps!
i have got 76.4% in cbse class 12th boards 2021.can i get admission in good college of du for ba hons pol science? if yes what are the possible colleges for me?
Hope you are doing fine.
For admission in BA political science, you have to calculate your best of four aggregates.
If your best of four aggregates are coming less than 80% and unfortunately you may have problem in getting admission in any good colleges of DU.
However, it may happen that you may get admission in 4th to 6th cut off lists.
There is some relaxation category wise.
Check previous year cut off lists for clear idea.
Also, you can check your chances of getting admission in desired college of DU by clicking the link below:
Hope it helps.
Class 10th : 10 CGPA (CBSE) Class 12th : 95.6% (CBSE) Grad : 7.8 (IIT Roorkee) Assuming i get 99.7+ in CAT, can i get calls from IIMA and IIMB?
Yes, assuming you are from General Category, with a great academic record in school, having a 7.5+ GPA from an Old IIT, having a CAT Percentile Score of 99.7+ you have fair chances in securing a Call from atleast 3 of the Top 6 IIMs, IIM ABCLKI.
For more information about CAT IIM Call Prediction do follow the link below
For more information about CAT do follow the link below