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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Theory of evolution : Darwin : : ____________ : Lamarck - Science and Technology 2

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प्रश्न

Theory of evolution : Darwin : : ____________ : Lamarck

रिकाम्या जागा भरा

उत्तर

Theory of evolution : Darwin : : Ancestry of acquired characters : Lamarck

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Heredity and Evolution - Relate the following

संबंधित प्रश्‍न

The first scientist who proposed his theory for evolution was ______.


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.


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:

The following phenomenon provides a classical explanation of a scientific theory given by a certain scientist.

(i) Name and explain the said theory.

(ii) Give the name of the scientist who gave this theory.


What is inheritance of acquired characters?


Explain Lamarck’s Principle.


Observe the picture and answer the following questions.

  1. The given picture indicates which principle?
  2. Explain that principle in your language.
  3. What is the meaning of acquired characteristics?

The ‘use and disuse theory’ was proposed by ______.


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.


Observe the following figure and explain the concept.


The theory proposed by Lamarck is ______.


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