Biology Questions Answers

• 8. The disease caused by deficiency of protein in children is called

  1. Pellagra
  2. Marasmus
  3. Beri-Beri
  4. Rickets

  Answer And Explanation

  Answer: Option B

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• 9. Bamboo is classified as

  1. Bush
  2. Tree
  3. Grass
  4. Weed

  Answer And Explanation

  Answer: Option C

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• 10. Photosynthesis generally takes place in which parts of the plant?

  1. Steam and leaf
  2. Leaf and other chloroplast bearing plants
  3. Bark and leaf
  4. Roots and chloroplast bearing plants

  Answer And Explanation

  Answer: Option B

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• 11. Plants synthesis protein from

  1. Starch
  2. Sugar
  3. Fatty acids
  4. Amino acids

  Answer And Explanation

  Answer: Option D

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• 12. Plants absorb dissolved nitrates from soil and convert them into :

  1. Free nitrogen
  2. Urea
  3. Proteins
  4. Ammonia

  Answer And Explanation

  Answer: Option A

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• 13. Which of the following gases readily combines with the haemoglobin of the blood?
  

  1. Carbon monoxide
  2. Methene
  3. Oxygen
  4. Nitrogen dioxide

  Answer And Explanation

  Answer: Option A

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• 14. Human blood is a viscous fluid due to

  1. Platelets in plasma
  2. Proteins in blood
  3. RBC and WBC in blood
  4. Sodium in serum

  Answer And Explanation

  Answer: Option B

  Explanation:

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