Use the diagram above to answer the question that follows
The experiment is set up to determine the presence of
- chlorophyll
-
starch
- oxygen
- pigment
The correct answer is: B
Explanation
The experiment is set up to determine the presence of starch. When Iodine is added to the parboiled leaf, a blue-black or brown colour is observed. This indicates the presence of starch and vice versa.
There is an explanation video available .