English

Give the role of amniocentesis.

Advertisements
Advertisements

Question

Give the role of amniocentesis.

Very Short Answer
Advertisements

Solution

  • To determine sex and sex abnormalities of developing baby.
  • Genetically controlled congenital diseases.
  • Gene related to metabolic disorders.
shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Reproductive Health - BOARD EXAMINATION QUESTIONS [Page 140]

APPEARS IN

Nootan Biology [English] Class 12 ISC
Chapter 3 Reproductive Health
BOARD EXAMINATION QUESTIONS | Q 6. (ii) | Page 140

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Name one sexually transmitted disease for which no definite cure has been found so far. What is the causative organism of this disease?


The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is put inside the vagina to cover the cervix. It stops Y from going into the uterus.
(a) What is device X?
(b) What are Y?
(c) Name the device Z.
(d) What is the general name of these methods of birth control (or preventing pregnancy)?
(e) The use of which contraceptive device, X or Z, can protect the persons from sexually transmitted diseases?


 List four ways of preventing pregnancy. State two advantages of using such preventive methods.


What is contraception ? List three reasons for adopting contraceptive methods. 


Write any two Sexually transmitted diseases.


What can you suggest to your classmates to keep himself/herself clean and healthy?


Explain how, offspring and parents of organisms reproducing sexually have the same number of chromosomes?


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?

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


Amniocentesis technique is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×