691.
Fusion between two adjoining sister cells of Yeast is called A
Pedobamy
B
Adelphogamy
C
Parthenogamy
D
Pedogamy & adelphogamy
Answer :
Adelphogamy
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692.
Which of the bacteria are autotropus A
Pathogenic
B
Saprophytic
C
Denitriying
D
Chemosynthetic
Answer :
Chemosynthetic
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693.
Protists obtain food as A
photosynthesisers, symbionts and holotrophs
B
photosynthesisers
C
chemosynthesisers
D
holotrophs
Answer :
photosynthesisers, symbionts and holotrophs
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Members of kingdom Protista have diverse mode of nutrition. They are photosynthetic, saprophytic, parasitic and ingestive. They are major heterotrophs.
694.
Bacterial cell wall is mainly composed of A
Cellulose
B
Lipid
C
Peptidoglycon
D
Chitin
Answer :
Peptidoglycon
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695.
Viroids have A
Single stranded RNA not enclosed by protein coat
B
D.S. DNA enclosed by protein coat
C
Double stranded RNA enclosed by protein coat
D
S.S. DNA not enclosed by protein coat
Answer :
Single stranded RNA not enclosed by protein coat
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696.
Penicillium roquefortii and P. camemertii are used in the preparation of cheese. These fungi belong to class A
Zygomycetes
B
Oomycetes
C
Deuteromycetes
D
Ascomycetes
Answer :
Ascomycetes
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697.
What is botulism A
Bottle fermentation
B
Skin disease
C
Canned food poisoning
D
Plant disease
Answer :
Canned food poisoning
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698.
The branch of biology which deals with bacteria, viruses and fungi is known as A
Mycology
B
Bacteriology
C
Virology
D
Microbiology
Answer :
Microbiology
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699.
Which one of the following is associated with osmoregulation in Amoeba A
Endoplasm
B
Mitrochondiria
C
Contractile vacuole
D
Plamamembrane
Answer :
Contractile vacuole
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700.
The smallest viruses are A
TMV
B
Citrus tristeza virus
C
Coliphage or F2 Bacteriophage
D
Herpes virus
Answer :
Coliphage or F2 Bacteriophage
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