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131, B, TS, Total No. of Questions : 21, Total No. of Printed Pages : 2, Regd., No., 528148752, Part - III, ZOOLOGY, Paper - I, (English version), Time : 3 Hours], [Max. Marks : 60, Note : Read the following instructions carefully., (i) Answer all the questions of Section-A. Answer ANY SIX questions in, Section - B and answer ANY TwO questions in Section - C., (ii) In Section-A, questions from Sl. Nos. 1 to 10 are of Very short answer type., Each question carries two marks. Every answer may be limited to 5 lines., Answer all these questions at one place in the same order., (iii) In Section-B, questions from Sl. Nos. 11 to 18 are of Short answer type., Each question carries four marks. Every answer may be limited to, 20 lines., (iv) In Section-C, questions from Sl. Nos. 19 to 21 are of Long answer type. Each, question carries eight marks. Every answer may be limited to, 60 lines., (v) Draw labelled diagrams wherever necessary in Sections - B and C., SECTION- A, 10x2=20, Note : Answer all the questions in 5 lines each., 1. What does ICZN stand for ?, eenatpr, 2., Cephalization ? How is it useful to its possessors ?, Why is the true coelom considered a secondary body cavity ?, What is the strongest cartilage ? In which regions of the human body, do, you find it ?, 4., What is Aristotle's lantern ? Give one example of an animal possessing, it ?, 131, TS, PT.O.