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Natural selection leads to the direction...

Natural selection leads to the directional change when

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(a) State Hardy Weinberg principle. Name any two factors which affect it. (b) Draw a graph to show that natural selection leads to directional change.

"Natural selection can lead to stabilization, directional change and disruptive changes." Explain the terms stabilization, directional change and disruptive change mentioned above.

Natural selection can lead to stabilisation, directional charge or disruption. True/False

Natural Selection and Artificial Selection

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

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AAKASH INSTITUTE-EVOLUTION-SECTION-B OBJECTIVE TYPE QUESTIONS
  1. Seed ferns originated in

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  2. The dinosaurs descended from ancestors.

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  3. Which of the following had huge fearsome dagger like teeth?

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  4. the origin of seeds in the land plants was achieved about 345 million ...

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  5. Origin of mammal-like reptiles occurred in

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  6. As horse evolved, there was progressive reduction in number of toes. W...

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  7. The homologous structures are

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  8. Tasmanian wolf and placental wolf appear similar due to

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  9. The Darwinian variations are

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  10. Natural selection leads to the directional change when

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  11. Find the odd one out related to evolution

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  12. Evolutionary process, giving rise to new species adapted to new habita...

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  13. Humming birds and hawak illustrate

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  14. Which one provides direct and solid evidence in favour of organic evol...

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  15. When more than one adaptive radiations appeared to have occurred in an...

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  16. According to Hardy-Weinberg principle, difference in the values of mea...

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  17. Which of the following was discovered in Ethiopia and Tanzania?

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  18. Which of the following fact is not true for Homo habills?

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  19. The ancestors of man who used hides to protect their body were

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  20. An evolutionary trend in which there is general degeneration and loss ...

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