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Class 7
Science
Forests: Our Lifeline
micro organisms act upon the dead plants to produc...

Question:
Micro-organisms act upon the dead plants to produce
(i) sand (ii) mushrooms (iii) humus (iv) wood

Answer:

(iii) humus

The microorganisms who acts upon the dead and decay organic matter and converts them into the humus are called decomposers. Through the addition of humus nutrients get back to the soil and helps the plants in growth.

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Question:
Micro-organisms act upon the dead plants to produce
(i) sand (ii) mushrooms (iii) humus (iv) wood

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Question: Micro-organisms act upon the dead plants to produce (i) sand (ii) mushrooms (iii) humus (iv) wood

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Question:
Micro-organisms act upon the dead plants to produce
(i) sand (ii) mushrooms (iii) humus (iv) wood