LSS1 Food Groups Quiz

Which of the following is a main source carbohydrate? Select all that apply

• Sugar

• Steak

• Bread

• Coffee

Which elements are carbohydrates made of? Select all that apply.

• Carbon

• Nitrogen

• Oxygen

• Hydrogen

To check for the presence of starch, add a drop of ______ to the starch suspension

In the presence of starch, what color does iodine turn to?

• Brown

• Black

• Blue

• Blue-black

Using Benedict's solution, the color of the solution changes from ____ to ____ as the concentration of reducing sugars increases

• red to purple

• green to blue

• orange to purple

• blue to red

Select all main sources of fats.

• Bread

• Lean meat

• Butter

• Cooking oil

What is the result of a positive ethanol test on a sample containing fats?

• dry white powder

• white solution

• white emulsion

• colorless solution

What elements are proteins made of? Select all that apply.

• Carbon

• Nitrogen

• Oxygen

• Hydrogen

Which of the following are uses of protein in our body? Select all that apply.

• Growth and repair of cells

• Form enzymes, hormones and antibodies in the body

• Build body mass

• Insulating material under our skin

Tags

NGSS.MS-LS3-1

To test for proteins, we conduct the ______ test.