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 : Root hairs arise from

Option 1: cortex

Option 2: pericycle

Option 3: epidermis

Option 4: endodermis

Question : _______forces water through a semipermeable membrane and removes contaminants.

Option 1: Boiling

Option 2: Distillation

Option 3: Reverse Osmosis

Option 4: Filtration

Question : The rhythmic rise and fall of ocean water twice a day is called

Option 1: Tide

Option 2: Ocean current

Option 3: Wave

Option 4: Water cycle

Question : Production of alcohol from organic compound by microorganisms is known as:

Option 1: combustion

Option 2: fermentation

Option 3: anaerobic respiration

Option 4: aerobic respiration