The distance between two genes on a chromosome is directly proportional
A
Percentage of paternal types of progeny
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B
Percentage of maternal type of progeny
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C
Percentage of maternal type of progeny and one type of recombinants
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D
Strength of crossing over
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Solution
The correct option is D Strength of crossing over The distance between two genes on a chromosome is directly proportional to the strength of crossing over. Percentage of crossing over increases with increase in the distance between two genes. It is inversely proportional to the strength of the linkage.