Which one of the following organisms is at the second trophic level in the given food chain?
A)
Grass
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B)
Grasshopper
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C)
Frog
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D)
Snake
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E)
None of these
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A ball is thrown vertically upward from the ground. After attaining the maximum height, the ball returns back and hit the same point on the ground from where it was thrown. Choose the graph which correctly represent the displacement of the ball with time.
A)
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B)
done
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C)
done
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D)
done
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E)
None of these
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Which one of the following animals has three chambered heart?
A)
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B)
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C)
done
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D)
done
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E)
None of these
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Which one of the following letters represents the granum in the figure given below?
A)
A
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B)
B
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C)
C
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D)
D
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E)
None of these
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Centriole is associated with which one of the following?
A)
Protein Synthesis
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B)
DNA Formation
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C)
Spindle Formation
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D)
Fertilisation
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E)
None of these
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Helium gas is a matter because:
A)
It has mass and occupies space
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B)
It has no definite volume
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C)
It can be compressed easily
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D)
It has no definite shape but definite volume
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E)
None of these
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To form water, hydrogen and oxygen combine in the ratio 1:8 by mass. Find the mass of oxygen required to react completely with 3 g of hydrogen.
A)
4 g
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B)
8 g
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C)
16 g
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D)
24 g
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E)
None of these
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Calculate the percentage of oxygen in water by mass.
A)
88.9%
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B)
11.1%
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C)
91.2%
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D)
8.8%
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E)
None of these
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Find the number of moles in 128 g of oxygen molecules.
A)
4
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B)
8
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C)
12
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D)
16
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E)
None of these
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The molecular mass of \[{{K}_{2}}C{{O}_{3}}\] is:
A)
128 u
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B)
112 u
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C)
138 u
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D)
122 u
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E)
None of these
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Which one of the following is the empirical formula of glucose?
A)
\[C{{H}_{2}}O\]
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B)
\[{{C}_{2}}{{H}_{2}}O\]
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C)
\[{{C}_{2}}{{H}_{2}}{{O}_{2}}\]
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D)
\[{{C}_{6}}{{H}_{12}}{{O}_{6}}\]
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E)
None of these
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A solution is prepared by dissolving 80 g of salt in 500 g of water. Find the concentration of the solution.
A)
10%
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B)
12.6%
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C)
13.8%
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D)
14.2%
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E)
None of these
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A wooden log weight 25 kg. If the entire log is made up of electrons, then find the number of electrons in the wooden log.
A)
\[8.9\times {{10}^{31}}\]
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B)
\[4.2\times {{10}^{30}}\]
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C)
\[6.2\times {{10}^{31}}\]
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D)
\[1.2\times {{10}^{27}}\]
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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
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C)
Coccus
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D)
Bacilli
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E)
None of these
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The number of neutron in an atom having atomic number 11 and mass number 23 is:
A)
11
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B)
10
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C)
13
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D)
12
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E)
None of these
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The momentum of a toy bus of 0.01 kg moving with a velocity of 5 m/s is:
A)
0.005 kg m/s
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B)
0.05 kg m/s
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C)
0.0005 kg m/s
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D)
0.5 kg m/s
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E)
None of these
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A girl of mass 40 kg running with the velocity 2 m/s jumps on a stationary cart of mass 4 kg. Find the velocity of the girl when the cart starts moving.
A)
2 m/s
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B)
80 m/s
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C)
1.81 m/s
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D)
78 m/s
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E)
None of these
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A train is travelling at a speed of 90 km/h. The brakes are applied so as to produce a uniform acceleration of\[-0.5\text{ }m/{{s}^{2}}\]. Find how far does the train go before it is brought to rest?
A)
725 m
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B)
625 m
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C)
630 m
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D)
700 m
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E)
None of these
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From a point X, a body moves 6 m towards south and then turns towards east and moves 8 m. find the displacement of the body from the point X.
A)
12 m
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B)
8 m
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C)
10 m
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D)
6 m
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E)
None of these
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A bus moving towards its destination travels first 40 km at the uniform speed of 55 km/h and next 20 km at the uniform speed of 50 km/h. Find the total time taken by the bus to reach its destination,
A)
0.5 hour
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B)
2.7 hours
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C)
1.127 hours
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D)
35 minutes
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E)
None of these
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A car accelerates from 15 km/h to 60 km/h in 300 seconds. Find the distance travelled by the car during this time.
A)
6.35 km
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B)
1.33 km
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C)
4.33 km
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D)
5 km
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E)
None of these
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Sound waves are ________.
A)
Longitudinal waves
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B)
Transverse waves
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C)
Electromagnetic waves
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D)
All of these
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E)
None of these
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The frequency which is not audible to the human ear is:
A)
30 Hz
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B)
300 Hz
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C)
3000 Hz
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D)
30000 Hz
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E)
None of these
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If a radio station transmits at 219 m wavelength and 1370 kHz frequency, calculate the velocity of waves.
A)
\[3.0001\times {{10}^{5}}\,m/s\]
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B)
\[5.0002\times {{10}^{8}}\,m/s\]
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C)
\[8.0004\times {{10}^{7}}\,m/s\]
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D)
\[3.0003\times {{10}^{8}}\,m/s\]
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E)
None of these
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The distance between a compression and the next rarefaction of a longitudinal wave is_________.
A)
\[\frac{\lambda }{2}\]
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B)
\[\frac{\lambda }{3}\]
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C)
\[\frac{\lambda }{4}\]
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D)
\[\lambda \]
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E)
None of these
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If the speed of a motor car becomes six times then its kinetic energy becomes:
A)
6 times
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B)
12 times
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C)
24 times
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D)
36 times
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E)
None of these
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Two objects of mass 200 kg and 800 kg is separated by a distance of 50 m. Find the gravitational force between the them.
A)
\[4.26\times {{10}^{-9}}N\]
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B)
\[2\times {{10}^{-9}}N\]
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C)
\[2.4\times {{10}^{-9}}N\]
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D)
\[2.4\times {{10}^{-8}}N\]
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E)
None of these
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A ball is dropped from a certain height of a tower. Find the speed of ball at the end of 2 second.
A)
9.8 m/s
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B)
19.6 m/s
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C)
29.6 m/s
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D)
30 m/s
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E)
None of these
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Find the distance between two objects of mass 10 kg and 20 kg if the gravitational force of \[5.34\times {{10}^{-10}}\] is acting between them.
A)
10 m
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B)
15 m
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C)
20 m
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D)
5 m
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E)
None of these
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Find the acceleration due to gravity at a height of 3200 km above the surface of earth.
A)
\[4.36\,m/{{s}^{2}}\]
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B)
\[3.56\,m/{{s}^{2}}\]
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C)
\[2.45\,m/{{s}^{2}}\]
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D)
\[6.25\,m/{{s}^{2}}\]
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E)
None of these
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Directions (Questions 31 to 32): Study the following information carefully and answer the questions based on it. In a family A B C D E and F are six persons. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers three brothers and a mother in the group.
Who is the mother?
A)
A
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B)
B
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C)
D
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D)
E
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E)
None of these
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Directions (Questions 31 to 32): Study the following information carefully and answer the questions based on it. In a family A B C D E and F are six persons. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers three brothers and a mother in the group.
Who is the E's husband?
A)
B
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B)
C
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C)
A
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D)
F
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E)
None of these
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If 'FPLL' is coded as 'AUGQ', then 'HJNN' will definitely be coded as:
A)
OCIS
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B)
COIS
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C)
ISCO
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D)
SIOC
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E)
None of these
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In a certain code language, '123' means 'bright little boy', '145' means 'tall big boy' and '637' means 'beautiful little flower'. What digit in that language means 'bright'?
A)
1
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B)
2
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C)
3
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D)
4
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E)
None of these
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If '\[+\]' stands for 'division', '\[-\]' stands for 'multiplication', '\[\times \]' stands for 'subtraction' and '\[-\]' stands for 'addition', which one of the following is correct?
A)
\[18\div 6\times 7+5-2=22\]
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B)
\[18\times 6+7\div 5-2=16\]
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C)
\[18\div 6-7+5\times 2=20\]
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D)
\[18+6\div 7\times 5-2=18\]
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E)
None of these
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Direction: Questions from 36 to 38 are based on the following information. Five cities A, B, C, D and E are famous for their lovely garden, fancy jewellery, educational institute, blue pottery and scents but not in the same order. (i) A and C neither have educational institutes nor have gardens. (ii) B and E are not famous for jewellery or pottery. (iii) Scents and jewellery have nothing to do with A. (iv) D and E are not famous for garden and jewellery (v) D is not famous for educational institutes.
Which one of the following cities is famous for gardens?
A)
A
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B)
C
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C)
D
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D)
B
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E)
None of these
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Which city is famous for Blue pottery?
A)
A
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B)
C
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C)
E
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D)
B
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E)
None of these
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City E is famous for which of the following?
A)
Jewellery
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B)
Educational institutes
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C)
Blue pottery
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D)
Scent
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E)
None of these
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Insert the missing number.
A)
3
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B)
8
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C)
10
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D)
14
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E)
None of these
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Insert the missing number.
A)
23
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B)
26
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C)
29
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D)
39
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E)
None of these
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Match the following:
Sl. No. Groups Name of Animals 1. Porifera [A] Hydra 2. Coelenterata [B] Ascaris 3. Annelida [C] Euplectella 4. Nematoda [D] Leech
A)
1 \[\to \] A, 2 \[\to \] C, 3 \[\to \]D, 4 \[\to \] B
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B)
1 \[\to \] C, 2 \[\to \] A, 3 \[\to \] D, 4 \[\to \] B
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C)
1 \[\to \] B, 2 \[\to \] C, 3 \[\to \] D, 4 \[\to \] A
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D)
1 \[\to \] A, 2 \[\to \] D, 3 \[\to \] C, 4 \[\to \] B
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E)
None of these
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Which of the following statements is correct?
i. Mitochondria produce energy in the form of ATP.
ii. Vacuoles are also called suicidal bag of cell.
iii. Lysosomes help in intracellular digestion.
iv. Plastids do not have their own DNA and ribosomes.
A)
i and iii
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B)
i and ii
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C)
i, ii and iii
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D)
ii and iv
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E)
None of these
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The correct hierarchical order in classification of organisms are:
A)
Phylum \[\to \] Kingdom \[\to \] Class \[\to \] Order \[\to \]Family \[\to \] Genus \[\to \] Species
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B)
Kingdom \[\to \] Phylum \[\to \] Class \[\to \] Order \[\to \]Family \[\to \] Genus \[\to \] Species
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C)
Kingdom \[\to \] Phylum \[\to \] Order \[\to \] Family \[\to \] Class \[\to \] Genus \[\to \] Species
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D)
Kingdom \[\to \] Class \[\to \] Phylum \[\to \] Order \[\to \]Family \[\to \] Genus \[\to \] Species
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E)
None of these
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Which one of the following is a characteristic of sub-phylum protochordata? i. They are diploblastic animal with a false coelom. ii. Their body is bilaterally symmetrical. iii. They have notochord atleast at some stage of life. iv. They are land animals.
A)
i and ii
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B)
ii and iii
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C)
iii and iv
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D)
I and iv
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E)
None of these
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Fill in the blanks with correct combination of words. The \[\underline{\,\,\,\,P\,\,\,\,}\] motion shown by \[\underline{\,\,\,\,Q\,\,\,\,}\] particles (in dispersion medium) is called\[\underline{\,\,\,\,R\,\,\,\,}\] . This characteristic properties of colloidal particles was first discovered by English botanist \[\underline{\,\,\,\,S\,\,\,\,}\].
A)
P-straight, Q-suspension, R-Brownian movement, S-Robert Brown
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B)
P-zig-zag, Q-colloidal, R-electrophoresis, S- Robert Brown
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C)
P-zig-zag, Q-colloidal, R-Brownian Movement, S-Robert Brown
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D)
P-straight, Q-colloidal, R-Brownian Movement, S-Robert Boyle
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E)
None of these
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Find the incorrect matches from the following. (i) Copper (II) bromide \[\to \] \[CuB{{r}_{2}}\] (ii) Aluminium (III) nitrate \[\to \]\[Al{{(N{{O}_{3}})}_{2}}\] (iii) Calcium (II) phosphate \[\to \]\[C{{a}_{3}}{{(P{{O}_{2}})}_{4}}\] (iv) Iron (III) sulphide \[\to \]\[Fe{{S}_{3}}\] (v) Mercury (II) chloride \[\to \]\[HgC{{l}_{2}}\] (vi) Magnesium (II) acetate \[\to \]\[Mg{{(C{{H}_{3}}COO)}_{2}}\]
A)
(i), (v), (vi)
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B)
(ii), (iii), (iv)
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C)
(i), (ii), (vi)
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D)
(ii), (iv), (vi)
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E)
None of these
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Which of the following statements is correct? (i) In transverse waves, the particles of the medium vibrate at right angles to the direction of wave. (ii) Transverse waves consist of crests and troughs. (iii) Transverse waves can propagate through all types of media. (iv) In transverse waves, the distance between the two consecutive crests or between the two consecutive troughs is equal to one wavelength.
A)
(i),(ii) and (iii)
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B)
(ii),(iii) and (iv)
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C)
(i), (ii) and (iv)
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D)
only (ii)
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E)
None of these
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Fill in the blanks with correct combinations of terms. A force of \[\underline{\,\,\,\,L\,\,\,\,}\] would be needed to produce an acceleration of \[\underline{\,\,\,\,M\,\,\,\,}\] on a ball of mass \[\underline{\,\,\,\,N\,\,\,\,}\] .
A)
\[L-30\,N,\,M-4\,m/{{s}^{2}},\,N-6\,kg\]
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B)
\[L-24\,N,\,M-4\,m/{{s}^{2}},\,N-8\,kg\]
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C)
\[L-24\,N,\,M-2\,m/{{s}^{2}},\,N-6\,kg\]
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D)
\[L-24\,N,\,M-4\,m/{{s}^{2}},\,N-6\,kg\]
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E)
None of these
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Which of the following statements is correct?
i. Density is a scalar quantity.
ii. Momentum is a vector quantity.
iii. An object can never have zero displacement if it has moved through a distance.
iv. If an athletes completes one round of a circular track of diameter 200 m in 40 seconds, the distance covered by him at the end of 2 min 20 s will be 2200 m.
A)
i and iii
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B)
ii and iii
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C)
i, ii and iv
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D)
only iii
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E)
None of these
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Rutherford's a-particle scattering experiment showed that (i) Electrons have negative charge. (ii) The mass and positive charge of the atom is concentrated in the nucleus. (iii) Neutron exists in the nucleus. (iv) Most of the space in atom is empty. Which of the above statements are correct?
A)
(i) and (iii)
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B)
(ii) and (iv)
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C)
(i) and (iv)
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D)
(iii) and (iv)
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E)
None of these
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