how are germinal variations caused
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Germinal mutation. Germinal mutation, alteration in the genetic constitution of the reproductive cells, occurring in the cell divisions that result in sperm and eggs. Germinal mutations can be caused by radiation or chemical mutagens and may affect a single gene or an entire chromosome.
Answered by
5
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Germinal variations are inheritable variations formed mostly in germinal cells which are either already present in the ancestors or develop a new due to mutations.It is of 2 types-
1.continuous variations
2.Discontinuous variations.
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