Importance of Water


 
 
Concept Explanation
 

Importance of Water

Importance of Water in Plant Life:

1. Water helps in the germination of seeds and the growth of plants.

2. Green plants prepare their food by a process known as photosynthesis. They combine water and carbon dioxide in the presence of sunlight to form Carbohydrates like glucose.

3. Water dissolves the nutrients in soil and fertilizers for easy absorption by plants.

4. Water provides a good medium for the transport of minerals and food within the plant.

5. Water provides appropriate pressure to plant tissues for the maintenance of their structure.

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Sample Questions
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Question : 1

Water required for household use is called ______________________ .

Right Option : B
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Question : 2

Which of the following statements about water is not true?

Right Option : B
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Question : 3

Which of the following are correct :

(a) Water provides a safe habitat for terrestrial animals.

(b) Water provides a safe habitat for aquatic animals.

(c) Vitamins A and D are extracted from marine fish.

Right Option : B
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