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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Is sex education necessary in schools? Why? - Biology

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प्रश्न

Is sex education necessary in schools? Why?

सविस्तर उत्तर
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उत्तर

Yes, sex education is necessary in schools.

The introduction of sex education in the school curriculum provides young individuals with accurate and age-appropriate information, helping them to avoid myths and misconceptions related to sex and reproductive health. It educates them about reproductive organs, safe and hygienic sexual practices, sexually transmitted diseases (STDs), and the importance of responsible behaviour. This awareness is especially crucial during adolescence, as it promotes informed decisions and a healthy reproductive life. In many countries, however, sex education remains a topic of debate. Controversies often arise regarding whether or not child sexuality should be discussed, the promotion and use of contraceptives such as condoms or hormonal birth control, and concerns related to teenage pregnancies, premarital sex, and STD transmission. One major point of contention is the advocacy of abstinence-only education, often supported by conservative groups, which has contributed significantly to the ongoing debate.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Reproductive Health - NCERT EXERCISES WITH ANSWERS [पृष्ठ १४१]

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नूतन Biology [English] Class 12 ISC
पाठ 4 Reproductive Health
NCERT EXERCISES WITH ANSWERS | Q 3. | पृष्ठ १४१

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Mention the problems that are taken care of by reproduction and child health care programme.


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


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 does IUCD indicate?


What is the causative organism for Syphilis?


What are the three types of methods used for birth control (or regulating child birth)? Give one example of each type.


Name two devices used in the barrier method of birth control.


How does copper-T prevent pregnancy?


Name the disease caused by HIV.


In the surgical method of birth control available for males, the structures A in the reproductive system are cut and ligated (tied up) at both ends. This prevents the reproductive cells B from coming out from the organs C where they are made in the male body. Since B cannot come out from the male body, they cannot fuse with cell D in the body of a female and hence pregnancy is prevented.
(a) What are structures A?
(b) What are cells B?
(c) Name the organs C.
(d) What is cell D?
(e) What is the name of this surgical procedure for birth control available to males?


A woman uses a device X made of a common metal for preventing pregnancy. This device works by preventing the implantation of fertilised egg cell (or embryo) in the female organ Y.
(a) What are the two names of device X?
(b) Name the organ Y.
(c) Can this method of contraception protect a woman from acquiring a STD?


Expand the following abbreviation:

IUCD


Prepare a poster for the school program depicting the objectives of:
"Reproductive and Child Health Care Programme".


Name the kind of diseases/disorders and any two symptoms that are likely to occur in humans if Mutation in the gene that codes for an enzyme phenylalanine hydroxylase occurs.


Name the kind of diseases/disorders and any two symptoms that are likely to occur in humans if The karyotype is XXY


What is the need for contraception?


The family planning programmes in India were initiated in ______.


The technique which makes use of amniotic fluid for the detection of prenatal disorder is called as ______.


Reproductive health includes ______.


The period of pregnancy is called ______ 


From the internet, gather information about the chromosome numbers of five animals and five plants. Correlate the number with the size of organism and answer the following questions.

  1. Do larger organisms have more number of chromosomes/cells?
  2. Can organism with fewer chromosomes reproduce more easily than organisms with more number of chromosomes?
  3. More the number of chromosomes/cells greater is the DNA content. Justify.

In tobacco plant, the male gametes have twenty four chromosomes.

What is the number of chromosomes in the female gamete?

What is the number of chromosomes in the zygote?


Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.


Given below are events that lead to pregnancy and development of embryo.

  1. Fertilization of egg
  2. Maturation of egg
  3. Release of egg
  4. Embedding of embryo in thickened uterine wall.

Which of the following options gives the correct order of sequence in which they occur?


John and Radha were classmates since childhood. When Radha became eleven years old, she developed a little swelling on her neck. She visited the doctor who started medication for her. After a few years, John also developed a slight protrusion on his throat. He got worried and went to the doctor. But, the doctor assured him that it was a normal feature in boys while they are growing up. Can you think of any reasons for the difference in diagnoses?


It is believed that height of a child depends upon the genes inherited from parents. However, it is often seen that tall parents may have short children and vice-versa. Are there factors other than genes that can cause these variations?


What is the full form of RCH?


Do you justify the statutory ban on amniocentesis in our country? Give reasons.


Enumerate and describe any five reasons for introducing sex education to school-going children.


State one drawback of the following:

Copper - T


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