Questions for 18 July ZOOLOGY

Q:-1 What are the various modes of respiration in Arthropods. Explain the tracheal mode of respiration with suitable diagrams. (20)

Q:-2 What is mutagenesis? Give the name of various chemical mutagens, explain mechanism also. (15)

Q:-3 Discuss various types of chromosomal abbreviations. Explain their significance also. (15)

Q:-4 How mutation play an active role in Cancer? What is nonsense mutations, compare it with sense mutations. (15)

Q:-5 Comment on various types of mouth modification in insects, with suitable diagrams. (20) 

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CANAL SYSTEM IN Porifera

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Questions for 13 July Zoology

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