Advertisements
Advertisements
प्रश्न
Theory of evolution : Darwin : : ____________ : Lamarck
Advertisements
उत्तर
Theory of evolution : Darwin : : Ancestry of acquired characters : Lamarck
APPEARS IN
संबंधित प्रश्न
Survival of fittest : Darwin : : Acquired characters : ..............................
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:
Give the common name and the scientific name of the insect involved in this phenomenon.
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.
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 ‘use and disuse theory’ was proposed by ______.
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 ______.
