Multiple choice

Match the type of speciation given in Column I with its characteristic given in Column II.

 
Column I Column II
A. Allopatric speciation i. Formed due to several ecotypes having different adaptations
B. Sympatric speciation ii. Formed due to genetic drift and natural selection
C. Adaptive radiation iii. New species from spatially isolated populations
D. Gradual speciation iv. Formed due to sudden appearance of reproductive isolation

  1. A – iv, B – iii, C – ii, D – i

  2. A – ii, B – iii, C – iv, D – i

  3. A – iii, B – ii, C – iv, D – i

  4. A – iii, B – iv, C – i, D – ii

  5. A – i, B – iii, C – ii, D – iv

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Gradual speciation species is formed due to genetic drift and natural selection.