English

Two chief functions of leaves are ______.

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Question

Two chief functions of leaves are ______.  

Options

  • photosynthesis and respiration 

  • photosynthesis and transpiration 

  • transpiration and respiration 

  • respiration and digestion 

MCQ
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Solution

Two chief functions of leaves are photosynthesis and transpiration.

Explanation:

The two primary activities of leaves are photosynthesis and transpiration. Photosynthesis serves to maintain the equilibrium between O2 and CO2 in the atmosphere, while transpiration helps to regulate the temperature of the atmosphere. 

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