151. Dengue is transmitted by

1. 1. Culey

   
   
   

   2. Male anophels

   
   
   

   3. Aedes

   
   
   

   4. Female anophels

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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152. Amphibians are the animals that

1. 1. Live in water

   
   
   

   2. Only live on land

   
   
   

   3. Live both on land and water

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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153. How many chamber is found in the heart of frog

1. 1. 2

   
   
   

   2. 3

   
   
   

   3. 4

   
   
   

   4. 5

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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154. Small pores found in the body of sponges are

1. 1. Ostia

   
   
   

   2. Osuculum

   
   
   

   3. Redulla

   
   
   

   4. Cilia

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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155. Animal goes under winter sleep due to low temperature is called

1. 1. Mutation

   
   
   

   2. Regeneration

   
   
   

   3. Hiberanation

   
   
   

   4. Aestivation

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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