At the end of photosynthesis, the green leaf is tested for starch and not glucose, because?

A. the glucose is used up immediately to provide energy for the needs of the leaf
B. the glucose formed is immediately converted to starch
C. starch is stored only in leaves
D. there are no chemicals for glucose test in leaves
E. it is easy to test for starch

Correct Answer:

Option B – the glucose formed is immediately converted to starch