English

In allopatric speciation the initial barrier to gene flow is ______. - Biology (Theory)

Advertisements
Advertisements

Question

In allopatric speciation the initial barrier to gene flow is ______.

Options

  • geographic

  • ecological

  • behavioural

  • postzygotic

MCQ
Fill in the Blanks
Advertisements

Solution

In allopatric speciation the initial barrier to gene flow is geographic.

Explanation:

In allopatric speciation, the initial barrier to gene flow between populations is geographic isolation. This physical separation prevents interbreeding, allowing genetic differences to accumulate and eventually leading to the formation of new species.

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Evidences and Theories of Biological Evolution - TEST YOUR PROGRESS [Page 344]

APPEARS IN

Nootan Biology [English] Class 12 ISC
Chapter 8 Evidences and Theories of Biological Evolution
TEST YOUR PROGRESS | Q 1. 90. | Page 344
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×