Question

Write down the steps in correct sequence of an experiment to prove that light is necessary for photosynthesis.

Answer 1

(i) Destarch leaf of the potted plant, 

(ii) Using strips of black paper, cover a portion of the leaf. 

(iii) Expose the plant to sunlight for four hours. 

(iv) Pluck the experimental leaf. 

(v) Remove the black paper strips from the leaf. 

(vi) Test the experimental leaf for presence of starch.