Consider the following sentences about the tides in the ocean
1. When the sun, moon and the earth are in the same line this result in the formation of spring tides.
2. When the moon is in first and last quarter. this results in the formation of high tides.
3. Tides help in the navigation.
Choose the correct statements
A) 1,2
B) 2,3
C) 3,1
D) 1,2,3
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1. When the sun, moon and the earth are in the same line this result in the formation of spring tides.
2. When the moon is in first and last quarter. this results in the formation of high tides.
3. Tides help in the navigation.
Choose the correct statements
A) 1,2
B) 2,3
C) 3,1
D) 1,2,3
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Lesser amount of water is present on the earth in which of the following sources .
Choose two sources among these
1. ice caps
2. groundwater
3. atmosphere
4. rivers
5. freshwater lakes
Choose correct option
A) 2,3
B) 4,5
C) 3,4
D) 1,5
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Choose two sources among these
1. ice caps
2. groundwater
3. atmosphere
4. rivers
5. freshwater lakes
Choose correct option
A) 2,3
B) 4,5
C) 3,4
D) 1,5
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Taiga forest can be found in the following
A) Tropical deciduous forest
B) Tropical Evergreen forests
C) Mediterranean vegetation
D) Coniferous Forests
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A) Tropical deciduous forest
B) Tropical Evergreen forests
C) Mediterranean vegetation
D) Coniferous Forests
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Salinity is defined as the
A) Amount of salt in grams present in one thousand grams of water.
B) Amount of salt in grams present in one thousand ml of water.
C) both A & B
D) None of these
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A) Amount of salt in grams present in one thousand grams of water.
B) Amount of salt in grams present in one thousand ml of water.
C) both A & B
D) None of these
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Consider the following sentences regarding zooxanthellae
1. Zooxanthellae are multicellular organisms.
2. They are capable of doing photosynthesis using sunlight.
3. They consume themselves majority (95 percent) of the food they produce.
Choose the correct statement/s
A) 1 and 2 only
B) 1 and 3 only
C) 2 only
D) 1 only
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1. Zooxanthellae are multicellular organisms.
2. They are capable of doing photosynthesis using sunlight.
3. They consume themselves majority (95 percent) of the food they produce.
Choose the correct statement/s
A) 1 and 2 only
B) 1 and 3 only
C) 2 only
D) 1 only
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If we remove all the carbon dioxide from the Earth then the earth will be
A) too cold to live
B) too hot to live
C) there will be no change in temperature
D) none of these
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A) too cold to live
B) too hot to live
C) there will be no change in temperature
D) none of these
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Consider the layer troposphere of the atmosphere
1. Average height is 13 km
2. Weather phenomenon like rainfall, fog and hailstrom occur in this layer.
3. This layer is ideal for flying aeroplanes
4. The air we breathe is a part of this layer.
Choose the correct statements
A) 1,2,4
B) 1,2,3,4
C) 1,2
D) 1,2,3
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1. Average height is 13 km
2. Weather phenomenon like rainfall, fog and hailstrom occur in this layer.
3. This layer is ideal for flying aeroplanes
4. The air we breathe is a part of this layer.
Choose the correct statements
A) 1,2,4
B) 1,2,3,4
C) 1,2
D) 1,2,3
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