Q. True statements regarding the genetic drift are I. It mostly occurs in smaller population II. Certain alleles can be lost forever because of genetic drift III. Founder effects and bottle neck effects are caused by genetic drift IV. Mutations are primarly responsible for genetic drift The correct combination showing true statement is
A) Only I
B) III and IV
C) II and IV
D) All except IV
Explanation
Migration rather than mutation is primary responsible for genetic drift
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.