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प्रश्न
Answer the following:
Mention two significant advantages of photosynthesis to the living world as a whole.
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उत्तर
Advantage of photosynthesis :
- To produce food for all the organisms on earth .
- Release oxygen which is a life supporting gas .
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संबंधित प्रश्न
Give biological explanations for Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
The rate of photosynthesis is not affected by
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
The figure below represents the vertical section of a leaf:
(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Where does the carbon that is used in photosynthesis come from?
What are primary producers?
Chlorophyll in a leaf is required for ______.
Plants utilize only ______% of the absorbed water for photosynthesis and the other activities.
