Biology Questions Answers

• 64. Scurvy is caused by deficiency of ?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin D
  4. Vitamin E

  Answer And Explanation

  Answer: Option B

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• 65. Rickets is caused by deficiency of ?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin D
  4. Vitamin E

  Answer And Explanation

  Answer: Option C

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• 66. Non-clotting of blood is caused by deficiency of ?

  1. Vitamin A
  2. Vitamin C
  3. Vitamin E
  4. Vitamin K

  Answer And Explanation

  Answer: Option D

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• 67. Who invented Vitamin ?

  1. F.G. Hopkins
  2. Mc. Collum
  3. Holst
  4. Ronald Ross

  Answer And Explanation

  Answer: Option A

  Explanation:

  Mc. Collum invented Vitamin A, Vitamin B and Vitamin D
  
  Holst invented Vitamin C
  
  Ronald Ross invented Malaria parasite and treatment.

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• 68. Who invented Insulin ?

  1. Christian Bernard
  2. Stenach
  3. Edwards and Stepto
  4. Banting

  Answer And Explanation

  Answer: Option D

  Explanation:

  Christian Bernard invented Heart Transplantation,
  
  Stenach invented Sex hormone,
  
  Edwards and Stepto invented first test tube baby.
  
  

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• 69. Who invented Polio Vaccine ?

  1. Harrison and Sympson
  2. Johan E. Salk
  3. Luvenhauk - Leeuwenhock
  4. Karl Landsteiner

  Answer And Explanation

  Answer: Option B

  Explanation:

  Harrison and Sympson invented chloroform,
  
  Luvenhauk - Leeuwenhock invented Bacteria,
  
  Karl Landsteiner invented Blood Transfer.

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• 70. The poison of honey bee is ?

  1. Acidic
  2. Saltish
  3. Alkaline
  4. Protein

  Answer And Explanation

  Answer: Option A

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