Botany Multiple Choice Questions and Answers


A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed?

A From blue to pink
B From pink to blue-green
C From brown to blue-black
D From brown to orange-red

Answer & Explanation

Answer: Option [C]

NCERT Class 12 Biology Solved Multiple Choice Questions