Notice shown in front of recognised scanning centres says 'Sex determination is illegal'.
How people misuse it?

Notice shown in front of recognised scanning centres says 'Sex determination is illegal'. Name the method of sex determination in the early stages other than scanning.

Notice shown in front of recognised scanning centres says 'Sex determination is illegal'. What is the advantage of this technique?

How is sex determined in human beings?

Amniocentesis is a pre-natal diagnostic test. Now a days it is widely misused as a test for determining the sex of the foetus. The misuse of the test for foetal sex determination is legally banned today. As a plus two biology student give your comments on the issue.

A long resistance wire is stretched between two iron nails. A battery of 2V is applied across the wire. One end of a torch bulb is connected to nail and other end is made in contact as shown in figure. - How this principle is used to determine internal resistance of cell