Which of the following is the liquid part of the blood?
A)
Plasma
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B)
RBC
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C)
WBC
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D)
Platelet
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E)
None of these
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Which of the following is true, if a substance has a pH value of 6?
A)
The substance is a base
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B)
The substance is an acid
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C)
The substance is a neutral substance
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D)
Both [a] and [b]
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E)
None of these
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Consider the following two statements: Statement A: According to the theory of natural selection, the best adapted organisms are selected to pass on their characteristics to next generation. Statement B: According to the theory of natural selection the traits of an organism are determined by genes. Which of the following is correct with respect to the above statements?
A)
Statement A is correct.
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B)
Statement B is correct.
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C)
Statement A and B are correct.
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D)
Neither statement A nor statement B is correct.
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E)
None of these
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Match the following:
1. Caustic soda [a] Sodium hydrogen carbonate 2. Washing soda [b] Sodium carbonate decahydrate 3. Baking soda [c] Chlorine of lime 4. Bleaching powder [d] Sodium hydroxide
A)
1-A, 2-C, 3-D, 4-B
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B)
1-B, 2-C, 3-D, 4-A
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C)
1-D, 2-A, 3-B, 4-C
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D)
1-D, 2-B, 3-A, 4-C
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E)
None of these
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Consider the following two statements: Statement A: Solar cells convert solar energy into electrical energy Statement B: Solar cells are also known as photo voltaic cells. Which of the following is correct with respect to the above statements?
A)
Statement A is correct.
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B)
Statement B is correct.
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C)
Statement A and B are correct.
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D)
Neither statement A nor statement B is correct.
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E)
None of these
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Which of the following are formed when sodium hydrogen carbonate reacts with hydrochloric acid?
A)
Sodium chloride
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B)
Carbon dioxide
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C)
Water
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D)
All of these
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E)
None of these
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Consider the following two statements: Statement A: Fuse wire has low melting point. Statement B: A fuse wire is connected in series in the electric circuit. Which of the following is correct with respect to the above statements?
A)
Statement A is correct.
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B)
Statement B is correct.
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C)
Statement A and B are correct.
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D)
Neither statement A nor statement B is correct.
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E)
None of these
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Which of the following is true about an electric motor?
A)
The direction of current in the coil changes once in each two rotations
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B)
The direction of current in the coil changes once in each half rotations
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C)
The direction of current in the coil changes once in each one rotations
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D)
The direction of current in the coil changes once in each one-fourth rotations
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E)
None of these
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Which of the following is the IUPAC name of\[{{C}_{2}}{{H}_{5}}OH\]?
A)
Ethanol
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B)
Propanol
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C)
Methanol
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D)
Butanol
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E)
None of these
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Consider the following two statements: Statement A: Solenoid is a type of electromagnet. Statement B: Electromagnet consists of permanent magnet Which of the following is correct with respect to the above statements?
A)
Statement A is correct.
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B)
Statement B is correct.
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C)
Statement A and B are correct.
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D)
Neither statement A nor statement B is correct.
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E)
None of these
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Match the following:
1. Genotype IBIB [a] Blood group O 2. Genotype IAIB [b] Blood group A 3. Genotype IAIO [c] Blood group B 4. Genotype [d] Blood group AB
A)
1-C, 2-D, 3-B, 4-A
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B)
1-D, 2-C, 3-A, 4-B
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C)
1-B, 2-C, 3-D, 4-A
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D)
1-B, 2-D, 3-C, 4-A
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E)
None of these
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If a circuit has a fuse of 10 A, then how many number of 100 W (220 V) can be safely used in the circuit?
A)
20
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B)
18
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C)
10
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D)
8
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E)
None of these
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Which one of the following flowers is bisexual?
A)
Rose
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B)
Cron
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C)
Papaya
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D)
Cucumber
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E)
None of these
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What colours do the litmus paper change when added to sodium hydroxide?
A)
Yellow
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B)
Blue
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C)
Pink
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D)
Red
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E)
None of these
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An object is placed before a concave lens. The image formed
A)
is always erect
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B)
is always inverted
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C)
is always real
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D)
may be erect or inverted
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E)
None of these
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An electric motor
A)
measures electric current
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B)
provides a constant potential difference
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C)
Measures potential difference
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D)
Converts electrical energy into kinetic energy
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E)
None of these
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An electric fuse is based on
A)
the chemical effect of the current
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B)
the heating effect of the current
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C)
the magnetic effect of the current
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D)
All of these
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E)
None of these
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In plants, the transportation of food materials is carried out by
A)
root hair
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B)
xylem
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C)
phloem
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D)
Palisade cells
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E)
None of these
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Reflex action is controlled mainly by the
A)
brain
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B)
Peripheral nervous system
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C)
autonomous nervous system
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D)
spinal cord
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E)
None of these
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The response of plant parts towards light is called:
A)
geotropism
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B)
phototropism
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C)
hydrotrophism
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D)
chemotropism
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E)
None of these
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The fusion of a male and a female gamete results in the formation of
A)
sperm
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B)
spore
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C)
spore
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D)
zygote
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E)
None of these
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The rate of photosynthesis depends upon the
A)
quantity of light
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B)
quality of light
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C)
quality of water
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D)
Both [a] and [b]
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E)
None of these
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