Test food for Starch Protein Fat & Sugar- Science Animation

Created from Youtube video: https://www.youtube.com/watch?v=1a4Jy6JOjiYvideo

Concepts covered:starch test, protein test, fat detection, sugar test, iodine reaction

The video explains how to test for the presence of starch, protein, fat, and sugar in food using simple experiments. Each test involves specific reactions: starch turns blue-black with iodine, protein turns purple with copper sulfate and sodium hydroxide, fat leaves oily patches on paper, and sugar turns orange with Benedict's solution.

chapter

Concepts covered:starch test, protein test, fat detection, sugar test, iodine reaction

Question 1

Starch turns blue-black with iodine solution.

Question 2

Which solution confirms protein in food?

Question 3

Fats make paper appear _____ when rubbed on it.

Question 4

CASE STUDY: A nutritionist is analyzing a new protein supplement. They perform the copper sulfate and sodium hydroxide test, and the sample turns purple.

What does the purple color indicate?

Question 5

CASE STUDY: A food technologist is testing a fruit juice for sugar content using Benedict's solution. The solution turns orange after heating.

Select three correct outcomes of the test.

Question 6

Fats make paper oily and translucent.

Question 7

What color indicates starch presence with iodine?

Question 8

CASE STUDY: A food scientist is testing a new grain for starch content. They follow the standard iodine test procedure but observe no color change.

What should the scientist conclude about the grain?

Question 9

Proteins turn purple with copper sulfate and sodium hydroxide.

Question 10

How do you test for fat in food?

Create your own quiz for this video

Would you like to create and run this quiz?

yesno

Created with Kwizie