Articles > Quizzes & Surveys > Allopatric speciation definiiton – quiz Allopatric speciation definiiton – quiz Quiz Choose the best answer. 1. Which of this is allopatric speciation? Physical isolation resulting in speciation Sub-population evolving from the ancestral species Speciation while inhabiting the same geographical region 2. Which of this is the first stage of allopatric speciation? The species maintain isolation and reproduce themselves Divergence in the individualities of the populations that are separated Rapid isolation of species 3. Various individuals develop certain distinct characteristics that are passed from one generation to another. Natural selection Genetic drift Migration 4. Species migrate in search of food and shelter, and as a result, accumulate some diverse features leading to speciation. Natural selection Genetic drift Migration 5. Initial cause of speciation Genetic polymorphism Geographical barrier New ecological niche within the same geographic area Send Your Results (Optional) Your Name To Email Time is Up!