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प्रश्न
The ‘use and disuse theory’ was proposed by ______.
पर्याय
Charles Darwin
Ernst Haeckel
Jean Baptiste Lamarck
Gregor Mendel
उत्तर
The ‘use and disuse theory’ was proposed by Jean Baptiste Lamarck.
APPEARS IN
संबंधित प्रश्न
Mention the two principles through which Lamarck explained his ideas.
Given alongside are two figures (A and B) showing a phenomenon that was first observed in Manchester before and after the year 1850.
Answer the following:
Briefly mention why the changes shown in the two figures appeared.
Theory of evolution : Darwin : : ____________ : Lamarck
What is inheritance of acquired characters?
Observe the picture and answer the following questions.
- The given picture indicates which principle?
- Explain that principle in your language.
- What is the meaning of acquired characteristics?
The characters developed by the animals during their life time, in response to the environmental changes are called ______.
The use and disuse theory of organs’ was postulated by Charles Darwin.
The degenerated wing of a kiwi is an acquired character. Why is it an acquired character?
Observe the following figure and explain the concept.
The theory proposed by Lamarck is ______.
