Modern Trends in Classification · NCERT Biology

Numerical taxonomy is based on:

  1. Chemical constituents of the cell
  2. Chromosomal number and structure
  3. All observable characteristics using computers
  4. Evolutionary history only
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Correct answer: All observable characteristics using computers

Numerical taxonomy assigns codes and weights to all observable characters and processes them using computers. This allows hundreds of characters to be considered simultaneously with equal importance.

Difficulty: Medium Question 6 of 20

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