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TNPSC Group-I 2025 · Question 15 of 66

Choose the right matches: (1) Five Kingdom System - R.H. Whittaker (2) Six Kingdom System - Carl Woese, et al (3) Four Kingdom System - Carl Linnaeus (4) Three Kingdom System - Ernst Haeckel

Science - Biology

  1. A(1) only correct
  2. B(1), (2) and (4) are correctCorrect
  3. C(1) and (2) are correct
  4. D(1), (2) and (3) are correct

Answer: B. (1), (2) and (4) are correct

Explanation

Whittaker: 5 kingdoms; Woese: 6 kingdoms; Haeckel: 3 kingdoms; the four-kingdom system was Copeland's, not Linnaeus's (who had two).

Source: Impacteers TNPSC Coaching solved compilation of TNPSC Group-I Prelims 2025 paper via tnpscinfo.com

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