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Which of the following is not found in air?
A)
Nitrogen
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B)
Iodine
done
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C)
Carbon
done
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D)
Argon
done
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E)
None of these
done
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Identify the combination reaction.
A)
\[2{{H}_{2}}O\to 2{{H}_{2}}+{{O}_{2}}\]
done
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B)
\[8Fe+{{S}_{8}}\to 8FeS\]
done
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C)
\[Cu+2AgN{{O}_{3}}\to Cu{{(N{{O}_{3}})}_{2}}+2Ag\]
done
clear
D)
\[{{H}_{2}}S+C{{l}_{2}}\to 2HCl+S\]
done
clear
E)
None of these
done
clear
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Which one of the following shows the process of electrophoresis?
A)
Suspension
done
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B)
True solution
done
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C)
Colloid
done
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D)
All of these
done
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E)
None of these
done
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Impurities present in the ores are called ___.
A)
mineral
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B)
alloy
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C)
gangue
done
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D)
corrosion
done
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E)
None of these
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The distance-time graph for uniform motion is a:
A)
curved line
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B)
circular line
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C)
straight line
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D)
All of these
done
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E)
None of these
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"Law of octaves" was given by:
A)
Dobereiner
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B)
Mendeleev
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C)
Newland
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D)
Moselly
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E)
None of these
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Centriole is associated with which one of the following?
A)
DNA formation
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B)
Protein synthesis
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C)
Fertilisation
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D)
Spindle formation
done
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E)
None of these
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Calculate the percentage of oxygen in water by mass.
A)
11.1%
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B)
91.2%
done
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C)
88.9%
done
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D)
8.8%
done
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E)
None of these
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Which bacteria is responsible for causing typhoid?
A)
Salmonella Typhi
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B)
Escherichia Coli
done
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C)
Coccus
done
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D)
Bacilli
done
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E)
None of these
done
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Which one of the following vitamins is essential for blood clotting?
A)
Vitamin-C
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B)
Vitamin-K
done
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C)
Vitamin-E
done
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D)
Vitamin-A
done
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E)
None of these
done
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Valency of noble gases is:
A)
0
done
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B)
2
done
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C)
1
done
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D)
All of these
done
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E)
None of these
done
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Cells of which of the following tissues are dead?
A)
Collenchyma
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B)
Parenchyma
done
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C)
Sclerenchyma
done
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D)
All of these
done
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E)
None of these
done
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What is the unit of the nervous system?
A)
Axon
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B)
Cyton
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C)
Neuron
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D)
Dendrite
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E)
None of these
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Identify the plant tissue from the following options.
A)
Apical
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B)
Epithelial
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C)
Muscular
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D)
Connective
done
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E)
None of these
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Which one of the following is a real type of fish?
A)
Silverfish
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B)
Jellyfish
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C)
Starfish
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D)
Dogfish
done
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E)
None of these
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Oxides of ___ are released in atmosphere, when fossil fuel is burnt.
A)
Sulphur
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B)
Nitrogen
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C)
Uranium
done
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D)
Both A and B
done
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E)
None of these
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Hydra belongs to which one of the following phyla?
A)
Cnidaria
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B)
Platyhelminthes
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C)
Nematoda
done
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D)
Porifera
done
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E)
None of these
done
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Which one of the following parts of ear receives sound vibrations and change them into nerve impulses?
A)
Pinna
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B)
Eardrum
done
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C)
Cochlea
done
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D)
All of these
done
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E)
None of these
done
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Which step is not involved in carbon cycle?
A)
Burning of fossil fuels
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B)
Photosynthesis
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C)
Respiration
done
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D)
Transpiration
done
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E)
None of these
done
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If there is no atmosphere around the Earth, the temperature of the Earth will:
A)
go on decreasing
done
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B)
go on increasing
done
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C)
increase during the day and decrease during the night
done
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D)
be unaffected
done
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E)
None of these
done
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Match the following.
a. Potato | i. Mangifera indica |
b. Tomato | ii. Panthera leo |
c. Tiger | iii. Panthara tigris |
d. Mango | iv. Solanum lycopersi cum |
e. Lion | v. Solanum tuberosum |
A)
a\[\to \]i, b\[\to \]ii, c\[\to \]iii, d\[\to \]iv, e\[\to \]v
done
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B)
a\[\to \]ii, b\[\to \]iii, c\[\to \]i, d\[\to \]v, e\[\to \]iv
done
clear
C)
a\[\to \]v, b\[\to \]iv, c\[\to \]iii, d\[\to \]i, e\[\to \]ii
done
clear
D)
a\[\to \]iv, b\[\to \]i, c\[\to \]v, d\[\to \]ii, e\[\to \]iii
done
clear
E)
None of these
done
clear
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The bone cells are called:
A)
Basophils
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B)
Leucocytes
done
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C)
Osteocytes
done
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D)
Chondrocytes
done
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E)
None of these
done
clear
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