Subject :NSO Class : Class 4
Ananya took a green leaf and then boil it in water. After boiling, she put it in alcohol
in a water bath. After some time, she performed iodine test on the leaf. The leaf turns
blue black. This shows that
A Chlorophyll is needed for photosynthesis.
B Sunlight is needed for photosynthesis.
C Starch is produced in green leaf during photosynthesis.
D Light is needed for photosynthesis.
Ans 1:
Class : Class 5
for me in the question paper while I was writing it it showed me 'starch is needed for photosyenthesis '.