The Starch Test Shows Whether Photosynthesis is Taking Place Flashcards
1
Q
How can you shoe that light is needed for photosynthesis?
A
You need a plant that’s been grown without any light
2
Q
What do you do first?
A
Take a leaf from the plant
3
Q
What do you do with that leaf?
A
Test it for starch using iodine solution
4
Q
What won’t happen to the leaf?
A
It won’t turn blue-black
5
Q
How does this show light is needed for photosynthesis?
A
No starch will have been made
