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Earn 100

What does Neo-Darwinism emphasise as the driving force of evolution?
(a)Inheritance of acquired characteristics
(b)Catastrophic events
(c)Random mutations followed by natural selection
(d)Directed evolution by an external force

50% studentsanswered this correctly
Important Questions on Evolution
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Correct and rewrite the statements by changing the biological term that is underlined in the statement:
The theory of Inheritance of acquired characters was proposed by Watson and Crick.

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With the help of an algebraic equation, how did Hardy-Weinberg explain that in a given population, the frequency of occurrence of alleles of a gene remains the same?

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While creation and presence of variation is direction less, natural selection is directional as it is in the context of adaptation. Comment.


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Fore limbs in mammals such as bat, chetha, whale and man is an example of adaptive divergence
Malthus stated that the population does not grow exponentially because of limited resourses
Hugo de Vries stated that evolution is a directional process
Organism with shorter life span evolve faster than the organism with longer life span

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Have you heard of the modern synthetic theory of evolution? What are the drawbacks of mutation theory that could lead to the formation of a new theory?

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How do new species arise according to de Vries mutation theory of organic evolution?

