試題詳解

14. A genetic map shows the map distance. The units of genetic distance are called map units (mu) or centiMorgans (cM). Which of the following indicates the map distance of 23.6 mu between two genes?
(A) The distance between two genes is 23.6 millimeters.
(B) There are 23.6 other genes between the two genes of interest.
(C) The co-mutation rate of two genes is 23.6%.
(D) The survival rate of the offspring is 23.6%.
(E) 23.6% of the offspring exhibit recombination between the two genes.