chapter 4 quiz 1

what chemical elements are present in carbohydrates?

• carbon, sulphur, oxygen

• carbon, hydrogen, oxygen

• carbon, hydrogen, oxygen, sulphur, nitrogen

• carbon, sulphur, nitrogen

what chemical elements are present in fats?

• carbon, sulphur, oxygen

• carbon, hydrogen, oxygen

• carbon, hydrogen, oxygen, sulphur, nitrogen

• carbon, sulphur, nitrogen

what chemical elements are present in proteins?

• carbon, sulphur, oxygen

• carbon, hydrogen, oxygen

• carbon, hydrogen, oxygen, sulphur, nitrogen

• carbon, sulphur, nitrogen

what smaller molecules make up carbohydrates?

• amino acids

• fatty acids

• glycerol

• monosaccharides

what smaller molecules make up fats?

(select 2)

• amino acids

• fatty acids

• glycerol

• monosaccharides

what smaller molecules make up proteins?

• amino acids

• fatty acids

• glycerol

• monosaccharides

what are the three types of carbohydrates?

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Answer explanation

the three types of carbohydrates are Monosaccharides, Disaccharides and Polysaccharides.

which types of carbohydrates are sweet and soluble in water?

• monosaccharides

• disaccharides

• polysaccharides

which one of these are examples of monosaccharides?

(select more than one)

• glucose

• sucrose

• galactose

• starch

• glycogen

which one of these are examples of disaccharides?

(select more than one)

• glucose

• sucrose

• maltose

• starch

• glycogen