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According to Hugo de Vries, mutations pl...

According to Hugo de Vries, mutations play an important role in specialiation although they are random and directionless.These mutations were termed

A

Saltation

B

Founder Effects

C

Bottle neck effects

D

Variations

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AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. According to modern synthetic theory of evolution proposed by Dobzhans...

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  2. Mutation theory does not explain :

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  3. According to Hugo de Vries, mutations play an important role in specia...

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  4. According to Darwin, two different areas within a continent have diffe...

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  5. Principle of immunisation is based on which property of immune system ...

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  6. Lanmark's concept of 'Inheritence of acquired characters" was disappro...

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  7. Which theory of origin of ife is based on fact thar life was created b...

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  8. Evolutionary biology is defined as

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  9. Select the odd one w.rt. pathogenic ringworms.

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  10. Mucosa associated lymphoid tissue (MALT) consititues nearly what perce...

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  11. Enzyme which can synthesize DNA from RNA is

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  12. Elephantiasis is caused by a worm, known as

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  13. All of the following are common infectious disease except

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  14. Internal bleeding, muscular pain, fever, anaemia and blockage of the i...

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  15. All of the following statements are true for genetic code, except

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  16. Adenosine differs from a nucleotide as it lacks

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  17. Select the true statement (s) for AUG. A. It codes for an amino acid ...

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  18. On one strand of DNA, its discontinuous synthesis is seen, because

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  19. Identify the correct function(s) of RNA.(a) It carries amino acids to ...

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  20. While analysing the DNA of an organism, different proportions of bases...

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