Botany BS Botany/MPhil Botany/MS Botany PU — University of the Punjab 2017

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Ayesha Mustafa· 3 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· 4 days ago

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

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Annie· 5 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

Part-I

A/2017

Examination: - M.A./M.Sc.

Subject: Botany

PAPER: I (Microbiology, Phycology & Bryology

TIME ALLOWED: 3 hrs.

MAX. MARKS: 60

NOTE: Attempt any FIVE questions. All questions carry equal marks.

1-(a) Explain the term chemotaxis? (6)

(b) Write a note on sexual reproduction in Bacteria? (6)

2-(a) Write a note on classification and replication of viruses? (6)

rosto

(b)What are internal and external symptoms of virus infected plants? (6) on

3-(a) Write a note on Nostoc? (6)

(b)Write a note on general characteristics of Cyanophyta? (6)

4-(a) Write a note on reproductive structure of Charophyta? (6)

(b)How many types of thallus found in algae? (6)

S-(a) Write a note on characteristics of Rhodophyta? (6)

(b) Write a note or. Ectocarpus? (6)

6-(a) Write a note on Batrachospermum? (6)

(b) Write a note on Polysiphonia? (6)

7-(a) Differentiate between three division of Bryophyta? (6)

(b)Write a note on Funaria? (6)

8-(a) What characters of Anthoceros are made this bryophyte as advance type? (6)

(b)Write a note on alternation of generation and origin of sporophyte of

Bryopsida? (6)