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Biology
Which one of the following information is essential to determine the genetic map distance between two genes located on the same chromosome ?
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Q. Which one of the following information is essential to determine the genetic map distance between two genes located on the same chromosome ?
WBJEE
WBJEE 2015
Principles of Inheritance and Variation
A
length of the particular chromosome
5%
B
number of genes present in the particular chromosome
3%
C
number of nucleotides in the particular chromosome
2%
D
percentage of crossing over or recombinant frequency between the two genes
90%
Solution:
Recombination frequency or percentage of crossing over between two genes gives an idea of distance between adjacent genes.