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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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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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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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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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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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Mushroom rocks can be found

A) in Delta formed by rivers

B) Near the shore of sea

C) In desert

D) In Himalaya mountains

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Read the following sentences carefully

1. The speed of the river increases as it approaches the sea

2. Ox bow lakes formed due to the formation of meanders in the river.

3. Oxbow lake is not connected with the river.

4. The river deposits its load when its speed is so slow.

Choose the car statement

A) 3,4
B) 1,2,3,4
C) 2,3,4
D) 1,3,4

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