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  • Ayesha Mustafa· 1 day ago

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

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  • Abubakar· 1 day ago

    Literary criticism

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  • Guest· 2 days ago

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

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  • Annie· 2 days ago

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

    1 reply Reply →
  • Ahmed· 6 days ago

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

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Paper text

ears r rogramme

Roll No. ..

NUT٠

PAPER: Zoology-I (Invertebrate Diversity)

TIME ALLOWED: 2 hrs. & 30 mins.

Course Code: ZOOL-101 / ZOL-11302

MAX. MARKS: 50

Attempt this Paper on Separate Answer Sheet provided.

(Short Questions)

Question No 2: Write short answer of the following questions

(2X10-20)

How do arthropods grow?

What is the difference between diploblastic and triploblastic organization?

What is Metamerisim and Tagmatization?

Define Crossing over and Linkage? 181 t

What is the type of digestion that occurs in cnidarians?

What is Eutely? What is its significance?

How does Tapeworm obtain Nutrition?

What are the main morphological teatures of arthropods?

What is Multiple Alleles? (10 (2nd Yeas)

How can the excretory system of annelids be described?

(Long Questions)

Question No

3.

Expiain the following questions?

(10X3-30)

Write a note on Phylum Annelida? (10)

What is Population Genetics? Explain about the Natural Selection. (10)

How would you describe the following kinds of Chromosomes Rearrangements?

•. Translocation

Ti. Inversion

ili. Deletion

(6)

b) What is Induced Mutation?