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English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
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-2
Malignant tertian malaria is caused by
(A)
Plasmodium falciparum
(B)
P.vivax
(C)
P.ovale
(D)
P.malariae
Question-3
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-4
Genetic information in Paramecium is contained in
(A)
micronucleus
(B)
macronucleus
(C)
Both (a) and (b)
(D)
mitochondria
Question-5
Which of the following organisms possesses characteristics of both a plant and an animal ?
(A)
Bacteria
(B)
Mycoplasma
(C)
Euglena
(D)
Paramecium
Question-6
If all ponds and puddles are destroyed, the organism likely to be destroyed is
(A)
Leishmania
(B)
Trypanosoma
(C)
Ascaris
(D)
Plasmodium
Question-7
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-8
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-9
What is true about
Trypanosoma
?
(A)
Polymorphic
(B)
Monogenetic
(C)
Facultative parasite
(D)
Non-pathogenic
Question-10
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
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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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