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ICSE Class X Biology 2018 Papers
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A potted plant with variegated leaves was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours and then placed in bright sunlight for a few hours. Observe the diagrams and answer the questions. 
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Question : 51 of 97
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What will be the result of the starch test performed on leaf ' ' shown in the diagram? Give an example of a plant with variegated leaves.
Solution:
On performing starch test using Iodine solution on leaf A. The green areas turn blue black where as the pale yellow areas turn brown. Coleus/Crotin etc. have variegated leaves.
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