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CONTENTS
English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
The relationships between the participants in the aggregate is known as
(A)
Interaction
(B)
Variation
(C)
Equilibrium
(D)
Aggregation
Question-2
How many parts are there in a compound microscope?.
(A)
10
(B)
15
(C)
14
(D)
16
Question-3
Which type of chromatography technique is used for separation mixture of tissue lipids.
(A)
Thin - layer chromatography
(B)
Ion - exchange chromatography
(C)
Adsorption chromatography
(D)
Affinity chromatography
Question-4
How many kinds of chromatographic technique have been developed and are used commonly now a days.
(A)
4
(B)
5
(C)
14
(D)
9
Question-5
Which chromatography technique is used for the separation of immunoglobulins , cellular enzymes and mRNA.
(A)
Thin - layer chromatography
(B)
Gel filtration chromatography
(C)
Affinity chromatography
(D)
Ion exchange chromatography
Question-6
A standard type of experiment is called as
(A)
Identified experiment
(B)
Primary experiment
(C)
Control experiment
(D)
Focused experiment
Question-7
The entire liveable surface of the earth is called ;
(A)
Thermosphere
(B)
Biosphere
(C)
Troposphere
(D)
Chemosphere
Question-8
In electrophoresis which is the externally applied field.
(A)
Electric field
(B)
Chemical field
(C)
Physical power
(D)
Electronic field
Question-9
Which technique of chromatography is used for the separation of amino acids , nucleotides and other low molecular weight products.
(A)
Column chromatography
(B)
Thin - layer chromatography
(C)
Gel filtration chromatography
(D)
Affinity chromatography
Question-10
The science of living beings is known as
(A)
Botany
(B)
Zoology
(C)
Biology
(D)
Biochemistry
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Plus 1 Biology Science
ICSE/ISC
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