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A pendulum makes 100 oscillations in 5 seconds. What is the frequency of the pendulum?
A)
10 hertz
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B)
20 hertz
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C)
30 hertz
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D)
40 hertz
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E)
None of these
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Consider the following two statements:- |
Statement A: Pituitary gland is an endocrine gland. |
Statement B: Thyroid gland is an exocrine gland. |
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 state A nor statement B is correct.
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E)
None of these
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The vacuoles present in plant cells is filled with a liquid called:
A)
Cytoplasm
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B)
Protoplasm
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C)
Nucleoplasm
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D)
Cell-sap
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E)
None of these
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Consider the following two statements:- |
Statement A: A more reactive metal displaces a less reactive metal from its salt solution. |
Statement B: A less reactive metal displaces a more reactive metal from its salt solution. |
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 state A nor statement B is correct.
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E)
None of these
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Consider the following two statements:- |
Statement A: Blood and bone are the different types of connective tissue. |
Statement B: Blood and bone are the different types of epithelial tissue. |
Which of the following is correct with respect to the above statement? |
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 state A nor statement B is correct.
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E)
None of these
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Which of the following statements is incorrect?
A)
Animal cells do not have a cell wall
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B)
Animal cells have plastids
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C)
Plant cells have a cell wall in addition to the cell membrane
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D)
Most of the space in a plant cell is occupied by one or several large vacuoles
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E)
None of these
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Which one of the following is a fire resistant plastic?
A)
Melamine
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B)
Polyvinyl chloride
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C)
Bakelite
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D)
Teflon
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E)
None of these
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Consider the following two statements:- |
Statement A: Copper is a better conductor of electricity than iron. |
Statement B: Iron is a better conductor of electricity than a silver. |
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 state A nor statement B is correct.
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E)
None of these
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An incident ray makes an angle of \[70{}^\circ \] with normal in a plane mirror. Find the angle of reflection.
A)
\[35{}^\circ \]
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B)
\[70{}^\circ \]
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C)
\[90{}^\circ \]
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D)
\[140{}^\circ \]
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E)
None of these
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Which one of the following planets takes maximum time to complete one revolution around the sun?
A)
Neptune
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B)
Uranus
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C)
Venus
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D)
Saturn
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E)
None of these
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Match the following:
1. | Solid metals | [a] | Sodium |
2. | Solid non-metal | [b] | Bromine |
3. | Gaseous non metal | [c] | Chlorine |
4. | Liquid non metal | [d] | sulphur |
A)
1-A, 2-B, 3-C, 4-D
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B)
1-A, 2-D, 3-C, 4-B
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C)
1-A, 2-C, 3-D, 4-B
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D)
1-D, 2-A, 3-C, 4-B
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E)
None of these
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Which one of the following is incorrect about sound?
A)
Speed of sound in the air is about 340 m/s
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B)
Speed of sound is maximum in solid
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C)
Sound required a medium for propagation
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D)
Sound can travel in vacuum
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E)
None of these
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Consider the following two statements:- |
Statement A: Plastics and glass are non-biodegradable substance. |
Statement B: Tin is an example biodegradable substance. |
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 state A nor statement B is correct.
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E)
None of these
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Which one of the following forms virtual images?
A)
Convex lens
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B)
Concave mirror
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C)
Concave lens
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D)
All of these
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E)
None of these
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The device which is used to measure the potential difference across the two points is called:
A)
Ammeter
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B)
Voltmeter
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C)
Galvanometer
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D)
Altimeter
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E)
None of these
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Large scale cultivation of vegetables, fruits and flower plants is called:
A)
Farming
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B)
Horticulture
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C)
Agriculture
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D)
Crop farming
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E)
None of these
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Which one of the following is the female sex hormoues?
A)
Insulin
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B)
Adrenaline
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C)
Estrogen
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D)
Thyroxine
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E)
None of these
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Identify the noble element?
A)
Sodium
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B)
Calcium
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C)
Uranium
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D)
Argon
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E)
None of these
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Woollen clothes are made from.
A)
Plants
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B)
Insects
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C)
Animals
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D)
Bacteria
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E)
None of these
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Identify the natural indicator from the following.
A)
China rose
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B)
Vinegar
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C)
Phenolphthalein
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D)
Methyl Orange
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E)
None of these
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The place where the sun does not rise for six months and does not set for the other six months are
A)
Northern regions
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B)
Equator regions
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C)
Polar regions
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D)
Southern regions
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E)
None of these
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During heavy exercise, we get cramps in the legs due to the accumulation of
A)
Alcohol
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B)
Lactic acid
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C)
Carbon dioxide
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D)
Water
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E)
None of these
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