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11.Organisms and Populations
normal
Which of the following is not true for a species?
A
Members of a species can interbreed
B
Variations occur among members of a species
C
Each species is reproductively isolated from every other species
D
Gene flow does not occur between the populations of a species
Solution
Gene flow means the spread of genes through population as affected by movements of individuals and their propagules, $e.g.,$ spores, seeds etc. Gene flow ensures that all population of a given species share a common gene pool, $i.e.,$ it reduces difference between populations.
Standard 12
Biology