(i) Explain the term – Photsynthesis.

(ii) Write the overall chemical equation of Photosynthesis.

(iii) A potted plant having variegated leaves was exposed to sunlight for 3 hours. One of the leaves was plucked and tested for starch. What will be your observation after the starch test?

(iv) The initial food prepared by a green plant is A, which is later converted to food B by polymerization. Name food A and food B.

(v) Study the diagram given below and answer the questions that follow:

(a) Name the gas released when the setup was placed in sunlight.
(b) Give an example of an aquatic plant that can be used in the above experiment.
(c) What will happen if a pinch of Sodium bicarbonate is added to the water?


Solution





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