- A Carl Linnaeus
- B R.H. Whittaker
- C Charles Darwin
- D Robert Hooke
Correct answer: B. R.H. Whittaker
Explanation: R.H. Whittaker proposed the five kingdom classification in 1969, dividing living organisms into Monera, Protista, Fungi, Plantae, and Animalia.
Concept context
Whittaker's five kingdom system covering Monera, Protista, Fungi, plus viruses, viroids, and lichens. A foundational NEET chapter on how living organisms are grouped.