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English I
Physics
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Biology
Mathematics
English II
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Question-1
African sleeping sickness is due to
(A)
Plasmodium vivax
transmitted by tse-tse fly
(B)
Trypanosoma lewsii
transmitted by bed bug
(C)
Trypanosoma gambiense
transmitted by
Glossina palpalis
(D)
Entamoeba gingivalis
spread by house fly
Question-2
Who discovered Plasmodium in RBC of human beings ?
(A)
Ronald Ross
(B)
Mendel
(C)
Laveran
(D)
Stephen
Question-3
Macro and micronucleus are the characteristic feature of
(A)
Paramecium and Vorticella
(B)
Opelina
and
Nictothirus
(C)
Hydra
and
Ballantidium
(D)
Vorticella
and
Nictothirus
Question-4
The vector for sleeping sickness is
(A)
housefly
(B)
tse-tse fly
(C)
sand fly
(D)
fruit fly
Question-5
What is common about
Trypanosoma, Noctiluca, Monocystis
and
Giardia
?
(A)
These are all unicellular protists
(B)
They have flagella
(C)
They produce spores
(D)
These are all parasites
Question-6
Genetic information in Paramecium is contained in
(A)
micronucleus
(B)
macronucleus
(C)
Both (a) and (b)
(D)
mitochondria
Question-7
If all ponds and puddles are destroyed, the organism likely to be destroyed is
(A)
Leishmania
(B)
Trypanosoma
(C)
Ascaris
(D)
Plasmodium
Question-8
Extra-nuclear inheritance occurs in
(A)
killer strain in
Paramecium
(B)
colourblindness
(C)
phenylketonuria
(D)
Tay Sach disease
Question-9
Excretion in
Amoeba
occurs through
(A)
lobopodia
(B)
uroid portion
(C)
plasma membrane
(D)
contractile vacuole
Question-10
When a fresh water protozoan possessing a contractile vacuole is placed in a glass containing marine water, the vacuole will
(A)
increase in number
(B)
disappear
(C)
increase in size
(D)
decrease in size
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Plus 1 Biology Science
ICSE/ISC
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