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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

What Does ‘Iucd’ Indicate? - Biology

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प्रश्न

What does IUCD indicate?

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उत्तर

IUCD – means intra uterine contraceptive device. This a barrier / mechanical contraceptive method. e.g. CuT (Copper T), LNG – 20 etc

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2017-2018 (March)

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संबंधित प्रश्‍न

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


A woman uses pills A as a method of birth control (or preventing pregnancy). The pills A stop the ovaries from releasing ovum into oviducts. Another woman uses pills B as a method of birth control. The pills B kill the sperms and prevent pregnancy.
(a) What do the pills A contain?
(b) What is the common name of pills A?
(c) What do the pills B contain?
(d) What is the common name of pills B?
(e) What is the general name of these methods of birth control?


Give the role of amniocentesis.


Why does bread mould grow profusely on a moist slice of bread rather than on a dry slice of bread?


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


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%
  1. Which of the line represents the height of boys?
  2. Which line represents the height of girls?
  3. What is the difference between the pattern of increase in the height of boys and girls?
  4. Is this pattern true for each individual?

When was family planning programs initiated in India?


Reproductive health refers only to healthy reproductive functions. Comment.


Under which category of contraceptive methods, is the use of condom kept? In what way, its use is better as compared to other methods of contraception?


Amniocentesis technique is ______.


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