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⁞ Biology

General Science ➤ Biology ➤ 2
Question 91
Q91.  Sucking mouth and rasping tongue is present in__.
 

Answer :  Lampreys


Sucking mouth and rasping tongue is present in Lampreys. Lampreys are placed in the superclass Cyclostomata. It is an ancient extant genus of jawless fish of the order Petromyzontiformes.
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Question 92
Q92.  The branch of zoology concerned with the study of reptiles s called__.
 

Answer :  Herpetology


Herpetology is the branch of zoology concerned with the study of amphibians (including frogs, toads, salamanders, newts, and caecilians (gymnophiona)) and reptiles (including snakes, lizards, amphisbaena, turtles, terrapins, tortoises, crocodilians, and the tuataras). It is the study of ectothermic (coldblooded) tetrapods.
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Question 93
Q93.  12 pairs of cranial nerves are present in which of the following?
 

Answer :  All the above


12 pairs of cranial nerves are present in Reptilia, birds, and in mammals. 12 cranial nerves depart from your brain and brain stem, which are responsible for helping you control various motor and sensory functions.
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Question 94
Q94.  Pons, cerebellum, and medulla are part of which of the following brain?
 

Answer :  Hindbrain


There are three main parts of the hindbrain – pons, cerebellum, and medulla oblongata. The hindbrain is also called rhombencephalons.
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Question 95
Q95.  How is leather obtained from animals?
 

Answer :  Tanning


Tanning is the process of treating animal hides and hides for the production of leather.
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