26. Russian scientist who proposed the theory of origin of life was

1. 1. Oparin

   
   
   

   2. Haldane

   
   
   

   3. Miller

   
   
   

   4. Fox

   
   
   

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   NA

   Correct Option: A

   NA

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27. Which one of following is a vestigeal organ in man ?

1. 1. Muscles ear lobe

   
   
   

   2. Teeth

   
   
   

   3. Illeum

   
   
   

   4. Ear lobe

   
   
   

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   NA

   Correct Option: A

   NA

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28. The most accepted theory of origin of life is

1. 1. Theory of spontaneous generation

   
   
   

   2. Oparin - Haldane theory

   
   
   

   3. Theory of special creation

   
   
   

   4. Theory eternity of life

   
   
   

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   NA

   Correct Option: A

   NA

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29. Most important theory of general biology was proposed by

1. 1. Mendal and Morgan

   
   
   

   2. Beadle and Tatum

   
   
   

   3. Watson and Crick

   
   
   

   4. Darwin and Wallace

   
   
   

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   NA

   Correct Option: D

   NA

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30. Evolutionary history of an organism is known as

1. 1. Ontogeny

   
   
   

   2. Phylogeny

   
   
   

   3. Ancestry

   
   
   

   4. Paleontology

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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