Question

question 7
which food contains starch?
○ almonds
○ potatoes
○ orange juice
○ milk

question 8
which solution will react with a starch?
○ iodine solution
○ benedicts solution
○ biuret solution
○ sudan iv

Explanation:

Question 7

Almonds are rich in fats/proteins, orange juice in sugars, milk in proteins/lactose. Potatoes are a starchy vegetable, storing energy as starch.

Iodine solution reacts with starch to form a blue - black complex. Benedict’s tests for reducing sugars, Biuret for proteins, Sudan IV for lipids.

Answer:

B. potatoes

Question 8