1.

The diagram below is an experiment conducted to study a factor necessary for Photosynthesis Observe the diagrams and then answer the following questions:(i) What is the aim of the experiment ? (ii) Name the test performed on the leaf and the solution used for the test. (iii) What type of leaf was used for the experiment ? Give an example. (iv) What is the exported result of the above test on the parts labelled A and B ?(v) Give a balanced chemical equation to represent the process of Photosynthesis.

Answer»

(i) To show that chlorophyll is necessary ku photosynthesis. 

(ii) Starch test. Solution used in Iodine solution.

(iii) Variegated leaf/Coleus leaf (leaf having non green and green regions).

(iv) After performing starch test, Part A turns blue black v/ith Iodine solution. Part B turns brown with Iodine solution Sunlight



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