Q. 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
Explanation
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.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.