116. Animal who became extinct recently is/are

1. 1. Draco

   
   
   

   2. Dinosaurs

   
   
   

   3. Teradectyly

   
   
   

   4. Mamtha

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

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117. The largest mammal is

1. 1. Elephant

   
   
   

   2. Camel

   
   
   

   3. Blue whale

   
   
   

   4. Man

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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118. First pet animal of man is

1. 1. Dog

   
   
   

   2. Cow

   
   
   

   3. Goat

   
   
   

   4. Cat

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: A

   N/A

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119. A structure common to both earthworm and cockroach is

1. 1. Ommalidia

   
   
   

   2. Tracheae

   
   
   

   3. Dorsal tubular nerve cord

   
   
   

   4. Ventral nerve cord

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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120. Study of disease like cancer is called

1. 1. Osteology

   
   
   

   2. Oncology

   
   
   

   3. Karyology

   
   
   

   4. Nephrology

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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