711.
Movement of granules of plasmasol in Amoeba causing streaming is known as
A
Brownian movement
B
Cyclosis
C
Gregarian movement
D
Pseudopodial movement
Answer :
Cyclosis
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712.
Bacterial staining echinque was discovered by
A
Leeuwenhock
B
Pasteur
C
Lister
D
Gram
Answer :
Gram
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713.
"Keiselgurh" is
A
Silicified deposits of Diatoms
B
Calcified deposits of Diatoms
C
Pigments of Diatoms
D
Deposits of calcium oxalate in Euglenoids
Answer :
Silicified deposits of Diatoms
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714.
Pseudoplasmodium is characteristic of
A
Protozoans
B
Acelllar slime molds
C
Distoms
D
Cellular slime molds
Answer :
Cellular slime molds
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715.
How many zones are present in the sporangia of Mucor which develops from a vegetative mycelium
A
Two
B
Three
C
Four
D
Five
Answer :
Two
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716.
Richest source of bacteria
A
Air
B
Soil
C
Water
D
Milk
Answer :
Soil
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717.
Mycorrhiza in higher plants helps in
A
Absorption of phosphates and water from
B
N2 fixation
C
Water supply
D
Resistance against disease
Answer :
Absorption of phosphates and water from
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718.
S.A. Waksman isolated Streptomyces grisues from
A
Air
B
Water
C
Mud
D
Soil
Answer :
Soil
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719.
"Dolipore septum" is the characteristic of
A
Myxomycetes
B
Phycomcyetes
C
Deuteromycetes
D
Basidiomycetes
Answer :
Basidiomycetes
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720.
Which is mode of reproduction in Amoeba
A
Binary fission only
B
Binary fission & multiple fission
C
Binary fission & conjugation
D
Multiple fission only
Answer :
Binary fission & multiple fission
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