Question

5M
9. a) Name the process by which autotrophs prepare their own food,explain
b) List the three events which occur during this process.
c) State one source from which plants obtain nitrogen for the synthesis of proteins and other
compounds.​

Answer 1

Answer:

(a) The process by which autotrophic prepare their food is called photosynthesis.

(b) The three event which occur during the process of photosynthesis are as follow: (i) Absorption of light energy by chlorophyll. (ii) Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and water.

(c) The two sources by which plant get nitrogen are atmosphere and soil. And; from soil plant get nitrogen in the form of nitrogen compounds due to help of nitrogen fixing bacteria 's who converted nitrogen gas into nitrogen compounds by follow a particular process.

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