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WBCS Main Examination 2023 — Paper IV: General Studies II · Question 65 of 200

Q65
General ScienceEnvironment & Ecology
Competitive Exclusion Principle was denoted by
  1. a.Darwin
  2. b.Gause
  3. c.Lamarck
  4. d.Odum

Answer: (B) Gause

G. F. Gause (1934) showed with Paramecium cultures that two species competing for the same limiting resource cannot coexist indefinitely, which is the competitive exclusion (Gause's) principle. Darwin and Lamarck proposed theories of evolution, and Odum is known for ecosystem ecology.

Competitive Exclusion Principle was denoted by — WBCS Main Examination 2023 Q65 | Prostuti360°