Subject :NSO Class : Class 4
In an experiment, two potato slices were taken and an iodine solution was put on cut sides of a slice. An iodine solution turned into bluish-black colour. What can you conclude from this experiment?
A Potato leaves have stomata on their surface.
B Potato roots absorb water and mineral from soil.
C Potato stores food in form of starch.
D Potato plant stores food in stem.
Ans 1:
Class : Class 1
Ans 2:
Class : Class 5
what is iodine, iodine test and iodine solution? please explain
Ans 3:
Class : Class 4
the correct answer is c
Ans 4:
Class : Class 4
It could be D because potato plant stores energy in the stem, which is the potato, and the iodine test was positive on the potato.