EASE 2 Simulation (Grade 9)

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Name the basic unit of lipids!

• a. glucose
• b. amino acid
• c. fatty acids (3) and glycerol
• d. starch

Which elements do glycogen contain?

• a. carbon, hydrogen, and oxygen
• b. carbon, hydrogen, and sulfur
• c. carbon, nitrogen, and hydrogen
• d. carbon, nitrogen, and sulfur

What is one element that only proteins have, but carbohydrates and fats don't?

• a. carbon
• b. hydrogen
• c. oxygen
• d. nitrogen

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In the DCPIP test for vitamin C, what role does DCPIP play?

• A. DCPIP is reduced to a colorless form by vitamin C.
• B. DCPIP oxidizes vitamin C to form a blue solution.
• C. DCPIP acts as an indicator, turning from blue to pink
• D. DCPIP forms a precipitate when mixed with vitamin C.