Zoology BS 2 Semester/Term PU — University of the Punjab 2013

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Ayesha Mustafa· 2 days ago

BS ZOOLOGY first semester Animal diversity ZOOL 101 - university of Punjab 2025

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Abubakar· 3 days ago

Literary criticism

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Guest· 3 days ago

this paper consists of 60 marks but now we have 35 marks paper.

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Annie· 4 days ago

Can you please tell me more past papers please because my exams are starting from next week

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Ahmed· 8 days ago

Did you provide the past papers of the science of society uos?

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UNIVERSITY OF THE PUNJAB

Second Semester 2013

Examination: B.S. 4 Year Programme

Roll No.

PAPER: Zoology-II (Chordate Diversity)

Course Code: ZOL-12302 / ZOOL-103

TIME ALLOWED: 2 hrs. & 30 mins.

MAX. MARKS: 50

Attempt this Paper on Separate Answer Sheet provided.

Q. 2. Shortly answer the following questions, (2X10=20)

I. Define plumage? 317

II. What is the difference between carapace and plastron? 303

III. What is alula in birds? 32

IV. Define metamorphosis? 562

V. Briefly describe digestion in Star fish (Class Asteroidea)?

VI. What is entopneust? 556

VII. Describe three characteristics of echinoderms? 241

VIII. What is Endothermy? 556

IX. What is the difference between viviparous and oviparous? Give examples?

X. What is acorn worm?

Q. No

3. Explain the following questions in detail? (10X3=30)

I. Give a detail note on flight in birds?

II. Describe the characteristics of phylum Chordata?

III. Write a note on class Mammalia?