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Draw graph for three types of natural se...

Draw graph for three types of natural selection.

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Which of the following graphs shows the type of natural selection which favours polymorphisms ?

Name and define the three types of natural selection.

(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.

Draw graph for y=|x-1|.

Describe different types of natural selection with the help of graphs.

draw graph of y=2x

Following is the digrammatic representation of the operation of natural selection on different traits. Which of the following options correctly identifies all the three graphs A,B and C?

Study the figures (A) and (B) given below and answer the questions that follow: Under the influence of which type of Natural Selection would graph (A) become like graph (B)?

Draw the graph of y=|x|

Draw the graph of y=2x.

ALLEN-EVOLUTION -Question
  1. Branching descent and natural selection are the two key concepts of Da...

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  2. Is evolution a process or the result of a process? Explain.

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  3. Explain antibiotic resistance observed in bacteria in light of Darwini...

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  4. Write three conotations of the theory of special creation.

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  5. Write the name of the three radioactive dating methods and which metho...

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  6. Write three examples of homologous organs. Two in vertebrate and one i...

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  7. Write in detail an example of natural selection of industrialisation o...

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  8. Draw graph for three types of natural selection.

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  9. (i) can be used as industrial pollution indicators. (ii) By the time...

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  10. How did industrialization play a role in Natural Selection of light a...

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  11. What do you infer from the resemblance between flying squirrel and fly...

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  12. Explain the interpretation of Charles Darwin when he observed a variet...

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  13. Explain co-evolution with reference to parasites and their hosts. Ment...

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  14. How does the study of fossils support evolution? Explain.

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  15. With the help of any two suitable examples explain the effect of anthr...

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  16. What does Hardy-Weinberg Principle of equilibrium indicate? List any t...

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  17. Fitness is the end result of the ability to adapt and get selected by ...

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  18. Explain salient features of Hugo de Vries theory of mutation. How is ...

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  19. (a) Name the primates that lived about 15 million years ago. List thei...

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  20. Try to trace the various components of human evolution (hint: brain si...

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