Free tnpsc model questions Online Test - MeritNotes

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1. In female the heart weighs
 
  • (a) 
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  • (c) 
  • (d) 
2. Monohybrid test cross ratio
 
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3. Which of the following is an essential part of the flower?
 
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  • (d) 
4. The first cell of the gametophyte generation in Nephrolepis is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. Parthenocarpy refers to the formation of
 
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  • (b) 
  • (c) 
  • (d) 
6. The number of muscles attached to skeletal system in man is
 
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  • (b) 
  • (c) 
  • (d) 
7. An example of plantation crop is
 
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  • (c) 
  • (d) 
8. Respiration in Euglena takes place through
 
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  • (b) 
  • (c) 
  • (d) 
9. The opening of the pulmonary artery is guarded by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. The amount of solar energy used to heat water and land areas is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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