Biology Questions Answers

• 22. Healing of wounds is hastened by vitamin ?

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

  Answer And Explanation

  Answer: Option A

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• 23. Carotene in Indian cow's milk causes ?

  1. deep yellow colour
  2. Creamish white colour
  3. white colour
  4. yellow colour

  Answer And Explanation

  Answer: Option D

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• 24. Which is responsible for the process of cell division ?

  1. mitosis
  2. heterosis
  3. fusion
  4. fission

  Answer And Explanation

  Answer: Option A

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• 25. Most highly intelligent mammals are :

  1. elephants
  2. whales
  3. dolphins
  4. kangaroos

  Answer And Explanation

  Answer: Option C

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• 26. Milk is poor source of

  1. Calcium
  2. Iron
  3. Copper
  4. Sodium

  Answer And Explanation

  Answer: Option B

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• 27. Photosynthesis takes place faster in ?

  1. yellow light
  2. red light
  3. darkness
  4. white light

  Answer And Explanation

  Answer: Option D

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• 28. Plants that grow in saline water are known as :

  1. hydrophytes
  2. thallophytes
  3. halophytes
  4. mesophytes

  Answer And Explanation

  Answer: Option C

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