Advertisements
Advertisements
प्रश्न
The first scientist who proposed his theory for evolution was ______.
पर्याय
Darwin
Mendel
Lamarck
Wallace
उत्तर
The first scientist who proposed his theory for evolution was Lamarck.
Explanation:
Lamarck was the first scientist to propose his theory of use, disuse, and inheritance of acquired characters to explain the evolutionary process.
APPEARS IN
संबंधित प्रश्न
Write short notes based upon the information known to you.
Lamarckism
Mention the two principles through which Lamarck explained his ideas.
Briefly discuss Lamarckian Theory of Inheritance citing an appropriate example.
Explain the occurrence of vestigial organs on the basis of Lamarck's theory of use and disuse.
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.
Explain Lamarck’s Principle.
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 ‘use and disuse theory’ was proposed by ______.
The degenerated wing of a kiwi is an acquired character. Why is it an acquired character?
Observe the following figure and explain the concept.