Subject :NSO Class : Class 5
Preeti performed an iodine test on a leaf
and the result is shown here.
Which of the following conclusions cannot be made from this?
APart X of the leaf had chlorophyll while part Y lacked chlorophyll.
BPart X of the leaf received sunlight while part Y did not receive sunlight.
CPart X of the leaf lacked CO2 while part Y received CO2.
DStarch was present in part X of the leaf while in part Y it was absent.
Ans 1:
Class : Class 5
the answer is d, isn't it? starch turns a blue-black color when iodine is applied.
Ans 2:
Class : Class 7
it can be c and d
Ans 3:
Class : Class 7
wrong