An organism A which cannot move from one place to another, makes a simple food B from the substances C and D available in the environment. This food is made in the presence of a green coloured substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. The food H gives a blue-black colour with dilute iodine solution.     (a) What is (i) organism A (ii) food B, and (iii) food H?(b) What are C and D?(c) Name (i) green coloured substance E, and (ii) organ F.(d) What is the process G?


(a) (i) Organism A: green plant
(ii) Food B: glucose
(iii) Food H: starch.

(b) C: carbon dioxide and D: water.

(c) (i) The green-colored substance E: chlorophyll
(ii) Organ F: leaf.

(d) The process G: photosynthesis.

Updated on: 24-Mar-2023

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