Question

if the tail of a mouse is cut for twenty one generations,will the tail occur in the twenty second generation of that mouse?give reason to support your answer

Answer 1

Cutting of a rat tail is aquired but not an trait to go carrying to there next generation on so the rat in twenty second genrration has the tail

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Answer 2

Cutting of tail is acquired trait and acquired trait in next generation is not seen because of which the 22nd generation mouse would have tail as it isn't a genetic trait and is an acquired trait. Take example of the 3rd case where the beetles were infected by the grass they were living in where the grass was infected by plant infection and the beetle were suffering and were loosing it's population and when the grass had got recover, all beetles started to gain health back and its progeny s were healthy as it was acquired trait.