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प्रश्न
All organisms produce more young ones. Comment
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उत्तर
Every living organism has a great potential for reproduction. All organisms produced more young ones than those which can survive up to maturity. In other words, any population tends to increase in geometrical proportion. The sole purpose of organisms is to survive and perpetuate the species.
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संबंधित प्रश्न
The largest unit in which gene flow is possible is :
(1) Organism
(2) Population
(3) Species
(4) Genes
Industrial melanism provides a good example of natural selection. Discuss.
Explain the evolution of the long neck of giraffe according to Charles Darwin.
In which book Darwin had published his theory of Natural selection?
The theory of natural selection for evolution was proposed by ______.
Which of the following sequences fits into the organic evolution theory proposed by Charles Darwin and Alfred Wallace?
The scientist who is regarded as the “Father of Evolution” is ______.
Differentiate between Lamarck's Theory and Darwin's Theory.
Define the following term:
Natural selection
Match the name of the scientist in Column I with the name of the theory in Column II.
| Column (I) | Column (II) | ||
|---|---|---|---|
| i. | August Weisman | a. | Theory of origin of species |
| ii. | Hugo de Vries | b. | Theory of chemical evolution |
| iii. | Charles Darwin | c. | Theory of continuity of germplasm |
| iv. | Oparin Haldane | d. | Mutation theory |
Choose the correct option.
