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प्रश्न
Which method of contraception prevents fertilised egg from being implanted in the uterus?
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उत्तर
IUCD such as copper-T prevents fertilised egg from being implanted into the uterus.
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संबंधित प्रश्न
If implementation of better techniques and new strategies are required to provide more efficient care and assistance to people, then why is there a statutory ban on amniocentesis? Write the use of this technique and give reason to justify the ban.
Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
Amniocentesis for sex determination is banned in our country. Is this ban necessary? Comment.
Write the full form of the following as it occur in biology :
STD
Describe the surgical methods of birth control for women.
How does copper-T prevent pregnancy?
Which of the following method of contraception protects a person from acquiring a sexually transmitted disease?
(a) oral pills
(b) condom
(c) copper-T
(d) surgery
In which one of the following birth control methods, a small portion of oviducts of a woman is removed by surgical operation and the cut ends are ligated?
(a) copper-T
(b) tubectomy
(c) vasectomy
(d) diaphragm
Name the kind of diseases/disorders that are likely to occur in humans if
(i) mutation in the gene that codes for an enzyme phenyl alanine hydrolase occurs,
(ii) there is an extra copy of chromosome 21,
(iii) the karyotype is XXY.
Mention any one symptom of the diseases/disorders named above.
Why is it necessary to maintain reproductive health? Which precautions one should follow to maintain reproductive health?
A dark stained body present in the somatic cells of human female but absent from those of male is ______.
Colonies of yeast fail to multiply in water, but multiply in sugar solution. Give one reason for this.
Observe the chart and graph given in the figure carefully and answer the following questions.
| Age in Years |
% of full height | |
| Boys | Girls | |
| 8 | 72% | 77% |
| 9 | 75% | 81% |
| 10 | 78% | 84% |
| 11 | 81% | 88% |
| 12 | 84% | 91% |
| 13 | 88% | 95% |
| 14 | 92% | 98% |
| 15 | 95% | 99% |
| 16 | 98% | 99.5% |
| 17 | 99% | 100% |
| 18 | 100% | 100% |
- Which of the line represents the height of boys?
- Which line represents the height of girls?
- What is the difference between the pattern of increase in the height of boys and girls?
- Is this pattern true for each individual?
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.
Amniocentesis technique is ______.
What are the statutory minimum ages for marriage strictly enforced for females and males, respectively?
What was the population of India around independence, and what did it reach approximately by 2020?
