451.
The usual shape of growth curve is
A
Sigmoid
B
Zig-zig
C
Linear
D
Inverted fell shaped
Answer :
Sigmoid
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452.
AIDS Virus has
A
Single strand DNA
B
Double strand DNA
C
Single strand RNA
D
Double strand RNA
Answer :
Single strand RNA
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453.
Select the wrong statements :
A
W.M. Stanley showed that viruses could be crystallized
B
The term 'contagium vivum fluidum' was coined by M.W. Bejerinek
C
Mosaic disease in tobacco and AIDS in human being are caused by viruses
D
The viroids were dicovered by D.J. Ivanowski
Answer :
The viroids were dicovered by D.J. Ivanowski
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454.
Malaria fever coincides with liberation of
A
cryptomerozoites
B
metacryptomerozoites
C
merozoites
D
trophozoites
Answer :
merozoites
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455.
In Plasmodium signet ring is formed during
A
Exo-erythrocytic schizogony
B
Erythrocytic schizogony
C
Gamogony
D
Sporogony
Answer :
Erythrocytic schizogony
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456.
Salmonella is related with
A
Typhoid
B
Polio
C
T.B
D
Tetanus
Answer :
Typhoid
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457.
Minimum number of females per 1000 males in India is in
A
Haryana
B
Goa
C
J.K.
D
M.P.
Answer :
Haryana
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458.
Syphilis a sexually transmitted disease is caused by
A
Leptospira
B
Vibrio
C
Pasteurella
D
Treponema
Answer :
Treponema
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459.
Which is Cancerous tumour
A
Benign tumour
B
Melignant Tumour
C
Lipoma
D
All of the above
Answer :
Melignant Tumour
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460.
Hybridoma cells are
A
nervous cells of frog
B
hybrid cells resulting from myeloma cells
C
only cells having oncogenes
D
product of spore formation in bacteria
Answer :
hybrid cells resulting from myeloma cells
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