Master of Science I (Botany) Examination: Oct Nov 2016
Semester I (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SM
123
Wednesday
16/11/2016
10.30 AM
to
01.00 PM
Biology and Diversity of
Fungi, Bacteria, Viruses
and Lichens
C
HCT
1.1
Instructions: Question no. 1 is compulsory.
Attempt any two questions from question no.2 to 4
Attempt any two questions from question no.5 to 7
Attempt totally five questions.
Figures to the right indicate full marks.
Draw neat and labeled diagram wherever necessary.
Total Marks: 70
Q.1 Rewrite the following sentences by selecting correct answers from given
alternative.
14
first time discovered mycoplasma as a disease incitant in animals.
Leeuwenhoek Ainsworth
K. C. Mehta Nocard Roux
TMV is not affected by
UV-rays X-ray
β-rays All of the above
The Viruses possess within protein coat.
DNA RNA
DNA or RNA DNA and RNA
The third kingdom Protista was proposed by he was a German
biologist.
E. Haeckel Leeuwenhoek
Doi et al. Dickson
According to Berry's manual bacteria belongs to class
Actinomycetes Basidiomycetes
Deuteromycetes Schizomycetes
The disease wilt of cotton is caused by
Alternaria dianthicola Fusarium oxyspora
Cladosporium spp. Cotton leaf spot
In photosynthetic bacteria present instead of chloroplast.
chromosomes DNA
chromatophores ribosomes
In 1676 discovered the microbial world.
A. Leeuwenhoek L. Pasteur
E. Haeckel R. Hook
Lichen thallus is formed by the mutualism of algae.
Fungi, bacteria Bacteriophages
Viruses Fungi
10) Myxomycophyta are
Golden-brown algae Yellow-green algae
Slime molds Diatoms
11) Protozoa, algae and fungi are included in the
Monera Higher protista
Mycota Animalia
12) Bacteria and blue-green algae are included in the
Protista Mycota
Monera None of the above
13) Cell wall in Eubacteria is
Thin, Flexible Thin, Rigid
Thick, Rigid Thin
14) When cells form cubical masses of cocci is of bacteria.
Sarcina Staphylococcus
Diplococcus Vibrio
Q.2 Discuss Mesosomes and Ribosomes in Bacteria. 14
Discuss in brief mycelium and spore producing body in Fungi.
Q.3 Explain distribution and economic importance of Lichens. 14
Give an account of nitrogen fixing bacteria.
Q.4 Size of bacteria with special reference to coccus and its types. 14
Importance of fungi in medicine and food.
Q.5 Write short notes on:
Pili and flagella in bacteria with its types.
Cylindrical symmetry (Helical) in viruses with examples.
10
Write in short on T4 bacteriophage. 04
Q.6 Write short notes on:
Myxomycota up to the order level.
Types of lichens based on morphological characters.
10
Write in short on polyhedral viruses with example. 04
Q.7 Write short notes on:
Heteroecism or heterothallism
Asexual and sexual reproduction in Fungi
10
Write in short on ultra structure of viruses. 04