Question : The tropical rainforest is:

Option 1: dry and hot

Option 2: in the coastal regions only

Option 3: mostly covered in snow

Option 4: get plenty of rainfall

Question : What is the major cause of the 'October heat'?

Option 1: Hot and dry weather.

Option 2: Very low-velocity winds.

Option 3: Low-pressure systems over the Indo-Gangetic plains.

Option 4: High temperatures are associated with high humidity.

Question : Dry ice is the solid form of:

Option 1: Air

Option 2: Carbon Dioxide

Option 3: Nitrogen

Option 4: Water

Question : Excess amount of absorbed water by plants is liberated out by :

Option 1: Evaporation

Option 2: Osmosis

Option 3: Diffusion

Option 4: Transpiration

Question : In plants water is absorbed by the root hairs by a proces called :

Option 1: Transpiration

Option 2: Respiration

Option 3: Perspiration

Option 4: Osmosis