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4.Principles of Inheritance and Variation
medium
Frequency of crossing over in a chromosome is an index of
A
Relative distance between its genes only
B
Structural affinity between its genes only
C
Strength linkage between its genes only
D
$(a)$ and $(b)$ both are correct
Solution
(a)The distance between the linked genes is directly proportional to the effectiveness of the linkage.
Standard 12
Biology