Forum

A star-shaped figur...
 
Notifications
Clear all

A star-shaped figure was cut in the black paper strip used for covering the leaf of a destarched plant used for demonstrating that light is necessary for photosynthesis.

1 Posts
2 Users
0 Likes
180 Views
0
Topic starter

A star-shaped figure was cut in the black paper strip used for covering the leaf of a destarched plant used for demonstrating that light is necessary for photosynthesis. At the end of the experiment when the leaf was tested for starch with iodine, the star-shaped figure on the leaf was found to be

(1) colourless

(2) green in colour

(3) brown in colour

(4) blue-black in colour

1 Answer
0

Correct answer: (4) blue-black in colour

Explanation:

The star shaped figure would be found to be blue black in colour indicating the presence of starch in that area.

Share:

How Can We Help?