291.
Thick walled spore like structure formed in the mycelium of Mucor are named as
A
Hypnospore
B
Akinetes
C
Oidia
D
Chlamydospores
Answer :
Chlamydospores
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292.
The chief advantage of encystment to an Amoeba is
A
the chance to get rid of accumulated waste products
B
the ability to survive during adverse physical conditions
C
the ability to live for sometime without ingesting food
D
protection from parasites and predators
Answer :
the ability to survive during adverse physical conditions
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Encystment enables the zygote to survive under adverse or infavourable conditions wherein it lies dormant.
293.
Which bacteriophage have one tail fibers
A
Coliphage
B
Φ × 174 Bacteriophage
C
Cyanophage
D
Λ-phage
Answer :
Λ-phage
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294.
Which of the following is a parasite
A
Amoeba proteus
B
Entamoeba histolytica
C
Musca domestia
D
Hydra oligactis
Answer :
Entamoeba histolytica
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295.
Amoeba can live for long time in
A
Distilled water
B
Human blood
C
Saline
D
Oxygenated saline
Answer :
Oxygenated saline
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296.
The smallest disease causing agent is
A
Virion
B
Viroid
C
Prion
D
Mycoplasma
Answer :
Prion
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297.
Zygote of Sporogyra produces four haploid nuclei, in which
A
One functional
B
Resolution
C
Magnification
D
Resolving power
Answer :
One functional
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298.
Fungus which is found in Pinus roots
A
Boletus
B
Armillaria
C
Fomes
D
Corticiu
Answer :
Boletus
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299.
Thylakoid occur in
A
Bacteria
B
Cynobacteria
C
Archebacteria
D
All of the above
Answer :
Cynobacteria
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300.
Bacteria will not remains alive and grow if it looses its
A
Flagella
B
Cell wall
C
Capsule
D
Envelope
Answer :
Cell wall
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