Question

explain mechanism of hereditary changes

Answer 1

Heredity is the phenomenon of passing traits from parent to offspring. It is also called as mechanism of inheritance.

Inheritance involves the transfer of characters from one generation to another generation. Basic features of inheritance are elucidated.
*The traits could be hidden in many generations but can reappear in any generation unchanged.
*Traits which remain together may get separated in the next generation.
*One form of a particular character is exhibited frequently than the other form of the same character.

Answer 2

The mechanism of hereditary changes:

• Hereditary is the transfer of genetic characters from their parents to their offsprings and so on. The physical character transferred to the offsprings are known as "inherited traits". They include blood group, eye color, etc.
• Physiological characters like eating habits, decision-making skills are also transferred from their past generation. The mechanism of hereditary has five major steps namely mating, growth, chromosomes, genes and chance factor.

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