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4.Principles of Inheritance and Variation
normal
The best method to improve the genetic quality of mankind is
A
Marriage restrictions
B
Sterilizations
C
Control of immigrations
D
Sexual separation of defectives
Solution
(d) The defective or undesirable persons who possess inherited defects or diseases (haemophilia, colourblindness etc. and epilepsis, feeble, idiocy etc.)
Should not be permitted to reproduce so that the unwanted genes are gradually eliminated from the gene pool of human population.
Standard 12
Biology