Q. Which of the following is not true for a species ?
A) Members of a species can interbreed
B) Variations occurs 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
[Solution from source] Populations of one species can interbreed, so gene flow does take place between them, and the statement that it does not is false. Interbreeding, variation within the species and reproductive isolation from other species are all true of a biological species. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.