Class 12 Biology - Chapter Reproductive Health NCERT Solutions | Do you think that reproductive health in
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, the reproductive health has tremendously improved in India in the last 50 years. The areas of improvement are as follows:
(1) Massive child immunization programme, which has lead to a decrease in the infant mortality rate.
(2) Maternal and infant mortality rate, which has been decreased drastically due to better post natal care.
(3) Family planning, which has motivated people to have smaller families.
(4) Use of contraceptive, which has resulted in a decrease in the rate of sexually transmitted diseases and unwanted pregnancies.
More Questions From Class 12 Biology - Chapter Reproductive Health
- Q:- Suggest some methods to assist infertile couples to have children.
- Q:- Is sex education necessary in schools? Why?
- Q:- Is the use of contraceptives justified? Give reasons.
- Q:- Correct the following statements:
(a) Surgical methods of contraception prevent gamete formation.
(b) All sexually transmitted diseases are completely curable.
(c) Oral pills are very popular contraceptives among the rural women.
(d) In E. T. techniques, embryos are always transferred into the uterus. - Q:- Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
- Q:- State True/False with explanation
(a) Abortions could happen spontaneously too. (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. (True/False)
(c) Complete lactation could help as a natural method of contraception. (True/False)
(d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False) - Q:- What do you think is the significance of reproductive health in a society?
- Q:- Removal of gonads cannot be considered as a contraceptive option. Why?
- Q:- What are the suggested reasons for population explosion?
- Q:- Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
Popular Questions of Class 12 Biology
- Q:- Why is reproduction essential for organisms? Answer
- Q:- Name the parts of an angiosperm flower in which development of male and female gametophyte take place.
- Q:-
Fill in the blanks:
(a) Humans reproduce __________. (asexually/sexually)
(b) Humans are__________. (oviparous/viviparous/ovoviviparous)
(c) Fertilization is __________ in humans. (external/internal)
(d) Male and female gametes are __________. (diploid/haploid)
(e) Zygote is __________. (diploid/haploid)
(f) The process of release of the ovum from a mature follicle is called__________.
(g) Ovulation is induced by a hormone called the __________.
(h) The fusion of male and female gametes is called _____________.
(i) Fertilisation takes place in _____________.
(j) Zygote divides to form _____________which is implanted in uterus.
(k) The structure which provides vascular connection between fetus and uterus is called ____________. - Q:- Mention the advantages of selecting pea plant for experiment by Mendel.
- Q:- Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine. - Q:- Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.
- Q:- What are the various public health measures, which you would suggest as safeguard against infectious diseases?
- Q:- Explain in brief the role of animal husbandry in human welfare.
- Q:- Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why?
- Q:- Can you list 10 recombinant proteins which are used in medical practice? Find out where they are used as therapeutics (use the internet).
Recently Viewed Questions of Class 12 Biology
- Q:- Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.
- Q:- Select the statement which explains best parasitism.
(a) One organism is benefited.
(b) Both the organisms are benefited.
(c) One organism is benefited, other is not affected.
(d) One organism is benefited, other is affected. - Q:- If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why not?
- Q:- Why is reproduction essential for organisms? Answer
- Q:- Write two major functions each of testis and ovary.
- Q:- Why ozone hole forms over Antarctica? How will enhanced ultraviolet Radiations affect us?
- Q:- Draw a labeled diagram of male reproductive system.
- Q:- Differentiate between a zoospore and a zygote.
- Q:- How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
- Q:- What are the major functions of male accessory ducts and glands?
2 Comment(s) on this Question
Thanks
U have not mentioned areas ð¡ð¡ð¡ð¡ð¡ð¡ð¡ð¡ð¡ð¡ð¡ð¡
- All Chapters Of Class 12 Biology
- All Subjects Of Class 12