Lamarck based the concept of evolution on which of the following postulates? i. Variations and heredity ii. Use and disuse of organ iii. Effects of environment iv. Over reproduction v. Inheritance of acquired characteristics
Correct answer: D. ii, iii & v
- A. i only
- B. i, ii & iii
- C. i & iv
- D. ii, iii & v
- E. i, ii, iii & v
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About Lamarckism
Lamarckism explains evolution through environmental influence, use and disuse of organs, and the inheritance of acquired characteristics. It differs from Darwinian natural selection because Lamarck proposed that organisms develop useful traits during their lifetime and pass them on, a view not supported by modern genetics.
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