1. All Chordates possess

1. 1. Exoskeleton

   
   
   

   2. Limbs

   
   
   

   3. Skull

   
   
   

   4. Notochord

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

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2. Lacrimation is the production or shedding of

1. 1. Milk

   
   
   

   2. Tear

   
   
   

   3. Pear

   
   
   

   4. Blood

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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3. The largest animal is

1. 1. Whale

   
   
   

   2. Stone fish

   
   
   

   3. Marlin

   
   
   

   4. Hilsa

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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4. Bull frog of India is

1. 1. Rana tigerina

   
   
   

   2. Ran sylvatica

   
   
   

   3. Rana catesbeinana

   
   
   

   4. Rana esculena

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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5. The snake that makes their nest

1. 1. Chain viper

   
   
   

   2. King cobra

   
   
   

   3. Krait

   
   
   

   4. Shaw scaled viper

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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