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English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
Which of the following organisms possesses characteristics of both a plant and an animal ?
(A)
Bacteria
(B)
Mycoplasma
(C)
Euglena
(D)
Paramecium
Question-2
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 some time without ingesting food.
(D)
protection from parasites and predators
Question-3
Genetic information in Paramecium is contained in
(A)
micronucleus
(B)
macronucleus
(C)
Both (a) and (b)
(D)
mitochondria
Question-4
Protists obtain food as
(A)
photosynthesizers, symbionts and holotrophs
(B)
photosynthesizers
(C)
chemosynthesizers
(D)
holotrophs
Question-5
Protistan genome has
(A)
membrane bound nucleoproteins embedded in cytoplasm
(B)
free nucleic acid aggregates
(C)
gene containing nucleoproteins condensed together in loose mass
(D)
nucleoprotein in direct contact with cell substance
Question-6
Plasmodium,
the malarial parasite, belongs to class
(A)
Sarcodina
(B)
Ciliata
(C)
Sporozoa
(D)
Dinophyceae
Question-7
What is true about
Trypanosoma
?
(A)
Polymorphic
(B)
Monogenetic
(C)
Facultative parasite
(D)
Non-pathogenic
Question-8
The infective state of malarial parasite Plasmodium that enters human body is
(A)
merozoite
(B)
sporozoite
(C)
trophozoite
(D)
minuta form
Question-9
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
Question-10
Malignant tertian malaria is caused by
(A)
Plasmodium falciparum
(B)
P.vivax
(C)
P.ovale
(D)
P.malariae
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Plus 1 Biology Science
ICSE/ISC
Practice in Related Chapters
Nature and Scope of Biology
Species and Population
Common Human Diseases
Strutural Organizaton of a Cell
Classification & Morphology Of Arthropoda
Nature And Scope Of Zoology
Kingdom Fungi
Algae, Bryophytes and Ptertdophytes
Gymnosperms And Angiosperms
Movements And Locomotion
Invertebrata
Introduction To Biotechnology
Vertebreta
Tools of Biology
Kingdom Monera
Kingdom Protista
The living world
Taxonomy
Animal Kingdom
Being Alive What does it Mean?
Anatomy of Plants
Plant- Water Relations
Morphology of Flowering Plants
Taxonomy and Phylogeny
Biomolecules
Cell Division
Continuity of life
Cell Membrane
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