ጥያቄ 1
የ12ኛ ክፍል ባዮሎጂ መግቢያ ፈተና፣ 2008 ዓ.ም. (2016)
Which of the following food types would most likely give a negative result upon addition of iodine solution?
- A.Bread
- B.Butter
- C.Biscuit
- D.Potato
መልሱን እና ማብራሪያውን ይመልከቱ
መልስ፦ B Butter
ለምን
Iodine solution is used to test for starch, turning blue-black in its presence. Bread, biscuit, and potato are rich in starch, whereas butter is a lipid and does not contain starch, yielding a negative result.


