Free tnpsc model questions Online Test - MeritNotes

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1. An example for a biotic component is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
2. The disease hydrophobia is caused by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
3. Oriza sativa is the botanical name for
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
4. Which one of the following is a non communicable disease?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. Phosphorus is essential for the synthesis of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
6. What is needed for producing DNA and ATP?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
7. Biotic and abiotic factors together constitute
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
8. Which of the following is a cash crop?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
9. Which of the following is a macronutrient?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. Onion is an example of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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