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CONTENTS
English I
Physics
Chemistry
Biology
Mathematics
English II
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Question-1
Which of the following is a trace element
(A)
Oxygen
(B)
Phosphorus
(C)
Nitrogen
(D)
Calcium
Question-2
Water has its greatest density at
(A)
0
o
C
(B)
+100
o
C
(C)
+4
o
C
(D)
-1
o
C
Question-3
The predominant carbohydrate found in cells is
(A)
Glycogen
(B)
Cellulose
(C)
Glucose
(D)
Chitin
Question-4
The bonds formed by the electrical attractions between ions bearing opposite charges are called
(A)
Hydrogen Bonds
(B)
Covalent Bonds
(C)
Ionic Bonds
(D)
Chemical Bonds
Question-5
The elements which are required by a living being in minute quantities are known as
(A)
Minute Elements
(B)
Essential Elements
(C)
Minor Elements
(D)
Trace Elements
Question-6
Living matter is found in
(A)
Lithosphere
(B)
Biosphere
(C)
Hydrosphere
(D)
Atmosphere
Question-7
Chitin is a
(A)
Disaccharide
(B)
Monosaccharide
(C)
Polysaccharide
(D)
Starch
Question-8
Which is the most common kinds of organic compounds found in cells?
(A)
Carbohydrates
(B)
Lipids
(C)
Proteins
(D)
All of these
Question-9
When the air surrounding an organism changes rapidly the temperature of the organism changes slowly because of
(A)
Its blood pressure
(B)
Its water content
(C)
Its skin content
(D)
Its breaking ability
Question-10
Is virus a living or non - living by itself.
(A)
Living
(B)
Non - living
(C)
Active living
(D)
Non - active living
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Plus 1 Biology Science
ICSE/ISC
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Cell Membrane
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