Biological Classification

Biology
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Which of the following is true for viruses?

A
They invariably contain DNA
B
They multiply only inside the host cell
C
They occur only inside bacteria
D
Their genetic material is RNA
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Proteins of capsomeres are made up of

A
Nucleic acids
B
Carbohydrates
C
Fats
D
Amino acids
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Food is stored in Rhizopus/Mucor as

A
Protein and steriods
B
Sugar and oil
C
Protein and starch
D
Glycogen and oil
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The viruses contain

A
Proteins only
B
DNA only
C
Nucleic acids only
D
Proteins, DNA or RNA (nucleic acids)
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Which of the following is the smallest virus?

A
Foot and mouth virus
B
Tobacco mosaic virus
C
Coliphage lambda virus
D
Wound tumor virus
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On the basis of attack of host, viruses are classified into

A
Two types
B
Three types
C
Four types
D
Five types
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Who discovered virus?

A
Miller
B
Ivanovsky
C
Herelle
D
Mendel
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Rhizopus belongs to

A
Zygomycetes
B
Basidiomycetes
C
Ascomycetes
D
Deuteromycetes
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The pathogen Microsporum responsible for ringworm disease in humans belongs to the same Kingdom of organisms as that of

A
Rhizopus, a mould
B
Ascaris, a round worm
C
Taenia, a tapeworm
D
Wuchereria, a filarial worm
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In Rhizopus, hyphae are

A
Branched, septate and antinuclear
B
Branched, aseptate and multi nucleate
C
Unbranched, aseptate and multi nucleate
D
Unbranched, septate and coenocytic
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