A) RNA
B) environment
C) enzyme
D) DNA
Correct Answer: B
Solution :
The word mutation was first described by Hugo de Vries in 1900. Mutation is a sudden heritable change in the characteristics of an organism. These may result due to the change in genes (DNA or RNA), enzymes, change in chromosome that involves several genes or a change in the plasmogene. But mutation cannot change the environment.
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