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Guess
Papers
(FOR
CLASS BA,BSC PART 1) |
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B.SC.
Part One 3rd Year
Paper:Botany (Paper“A”)
Time Allowed:3 hours Max.Marks:30
Note: Attempt
any five questions.All questions carry equal marks.
SECTION-A
Q.1 What
are Bacteria? Give a general account classification reproduction and
economic importance of
bacteria?
Q.2
Write an essay on the economic importance of algee?
Q.3
Give a general account and structure
of lichens?
Q.4 Give
a detailed account of the history and role in modren world of virus?
Q.5 Describe
the life cycle of clora?
SECTION-B
Q.6 Comapre
the structure of Cycas and pinus?
Q.7
Give classification and characteristics of class
Rhodophyceae?
Q.8 What
is Agaricus? Give its structure, life cycle and ecomonic importance?
Q.9 Describe the systematic
position and life history of equisetum? Compare and contrast it with
marsilea?
Q.10 Write complete note
on the following:
(a)
Negative importance of fungi,
(b)
Bacteriophages.
(c)
Nitrogen fixation by algae.
(d)
Importance of Bryophyta.
(e) Lichens.
(f)
Viral diseases.
SECTION-C
Q.11 Describe
the general caracters and economics importance of chlorphyceae?
Q.12 Give distinguishing characteristics
of the following.
(a)
Neurospora.
(b)
Marsilea.
(c)
Collelecotrichum.
(d)
Ustilago.
(e) Vancheria.
Q.13 Classify
mastigomycotimna into various classes give bases and characteristics
of each class?
Q.14 Compare
and contrast anthoceros and polytrichum and point out their features
of evolutionary interest?
Q.15 Give an account
of the distinguishing characters and cell structure of cyanophyta?
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