food tests and transport processes

Question 1

what is the iodine test for

Answer 1

starch

Question 2

what is the Benedict’s test for

Answer 2

reducing sugars

Question 3

what is the biuret test for

Answer 3

protein

Question 4

what is the emulsion test for

Answer 4

lipids

Question 5

what is diffusion

Answer 5

diffusion is the net movement of molecules from a region of high concentration to a region of their lower concentration down a concentration gradient as a result of their random movement. diffusion takes place in both animals and plants. particles in liquids and gases are spread by diffusion =.