Question

The percentage of crossing over between two linked genes determine their relative on a chromosome.

• A. concentration
• B. position
• C. expression
• D. mutation

Answer 1

The correct option is B position

The crossover percentage determines the frequency of recombination between gene pairs on the same chromosome. It is used as a measure of the distance between genes and the relative position of a gene on a chromosome. It helps in the construction of a linkage map of a chromosome.