AIIMS2008Botany-Genetics
AIIMS 2008 Botany Gene Mapping MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The distance between two genes in a chromosome is measured in cross-over units which represent
A
ratio of crossing over between them
B
percentage of crossing over between them
C
number of crossing over between them
D
none of these.
Correct Answer
Option B
Detailed Explanation
The physical distance between two genes determines both the strength of the linkage and the frequency of the crossing over between two genes.
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