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Carbohydrates Quiz: Structures and Formation

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Carbohydrates Quiz: Structures and Formation

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Questions and Answers

In lipids, what differentiates saturated lipids from unsaturated lipids?

Unsaturated lipids are solid at room temperature

Saturated lipids are found in plants

Unsaturated lipids don't contain carbon-carbon double bonds (correct)

Saturated lipids contain carbon-carbon double bonds

What is cellulose composed of?

Unbranched chains of alpha glucose

Branched chains of beta glucose

Short, branched chains of alpha glucose

Long, unbranched chains of beta glucose (correct)

Which bonds join the long cellulose chains to form microfibrils in plants?

Glycosidic bonds

Hydrogen bonds (correct)

Covalent bonds

Ionic bonds

What is the function of triglycerides in cells?

Store energy reserves Signup and view all the answers

How does the presence of unsaturated bonds affect the melting point of lipids?

Decreases the melting point Signup and view all the answers

Which type of lipids are only soluble in organic solvents?

Saturated lipids Signup and view all the answers

What is the structure of a triglyceride molecule?

One glycerol molecule and three fatty acids joined by ester bonds Signup and view all the answers

What type of bonds connect beta-glucose molecules in cellulose?

Covalent bonds Signup and view all the answers

Which type of fats can be found in plants?

Unsaturated fats only Signup and view all the answers

What is the primary function of microfibrils in plant cells?

Structural support Signup and view all the answers