281.
Stored food material of fungi
A
Cellulose
B
Starch
C
Glycogen and starch
D
Glycogen and oil
Answer :
Glycogen and oil
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282.
Which of the following eucaryotes are devoid of histone proteins
A
Golden algae
B
Euglenoids
C
Fire algae
D
Slime Mould
Answer :
Fire algae
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283.
Virus envelope is known as:
A
Capsid
B
Virion
C
Nucleoprotein
D
Core
Answer :
Capsid
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284.
Fungal hypae penetrate hard cell walls of their hosts with the help of
A
Enzymes
B
Hormones
C
Sharp tips
D
Sugar Exudates
Answer :
Enzymes
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285.
The visible appearance of growth of Bacteria seen on laboratory culture media are called
A
A thallus
B
Spores
C
Collonies
D
Tissues
Answer :
Collonies
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286.
Which of the following statement is not true for retroviruses
A
Retroviruses carry gene for RNA - dependent DNA polymerase
B
The genetic material in mature retroviruses is RNA
C
Retroviruses are causative agents for certain kinds of cancer in man
D
DNA is not present at any stage is the life cycle ofretroviruses
Answer :
DNA is not present at any stage is the life cycle ofretroviruses
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287.
Red tides' re produced by
A
Red algae
B
Dinoflagellates
C
Diatoms
D
Brown algae
Answer :
Dinoflagellates
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288.
Aceiospores of Puccinia are produced on
A
Berberis leaves
B
Wheat leaves
C
Mustrad leaves
D
Raphanus leaves
Answer :
Berberis leaves
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289.
Bacteria are mostly
A
Auto trophic
B
Heterotrophic
C
Photosynthetic
D
Symbiotic
Answer :
Heterotrophic
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290.
Which resistant proteins are formed in an eukaryotic cell due to virus infection
A
Antigens
B
Antibodies
C
Interferons
D
Auxin
Answer :
Interferons
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