371.
Mycoplasma differs from virus in being sensitive to
A
Sugar
B
Protein
C
Amino acids
D
Tetracyclins
Answer :
Tetracyclins
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372.
In Amoeba cyst is formed drying
A
Unfavourable conditions
B
Sexual reproduction
C
Before sexual reproduction
D
After sexual reproduction
Answer :
Unfavourable conditions
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373.
"Keiselgurh" a heat resistant material is obtained from
A
Red Algae
B
Brown Algae
C
Diatoms
D
Fungi
Answer :
Diatoms
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374.
By virtue of its small size and obligate intra cellular parasite nature which of the following bacterium was mistaken as a virus
A
Clostridium
B
Chlamydia & Rickettsia
C
Escherichia
D
Mycobacterium
Answer :
Chlamydia & Rickettsia
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375.
Which of the following characters justify the living nature of viruses
A
Multiplicity
B
Mutability
C
Capability of capsid synthesis
D
All of the above
Answer :
All of the above
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376.
Heterotrophic and absorptive mode of nutrition is found in
A
Algae
B
Fungi
C
Bryophytes
D
Euglenoide
Answer :
Fungi
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377.
Longest plant virus is
A
φ × 174
B
TMV
C
Cirtus tristeza
D
T1 phage
Answer :
Cirtus tristeza
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378.
Mycoplasma is
A
Round
B
Pleomorphic
C
Rod shaped
D
None of the above
Answer :
Pleomorphic
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379.
Bacteria which converts ammonia to nitrites
A
Nitrobacter
B
Nitrosomonas
C
Azotobctor
D
Bacillus
Answer :
Nitrosomonas
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380.
Bacteria more resistant to radiations belong to
A
Escherichia
B
Micrococcus
C
Bacillus
D
Clostridium
Answer :
Micrococcus
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