Botany-Incomplete Dominance
NEET Botany Incomplete Dominance MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about genetic variation is correct?
A
Mutation leads to changes in the genotype and phenotype of an organism.
B
All mutations result in chromosomal aberrations.
C
Only recombination contributes to genetic variation.
D
Mutations do not affect DNA sequences.
Correct Answer
Option A
Detailed Explanation
Mutation is defined as a phenomenon that results in alterations of DNA sequences, leading to changes in both genotype and phenotype. Not all mutations result in chromosomal aberrations, and recombination is not the only source of genetic variation.
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