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Worksheets

Biological Molecule

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

benedict's test is used to test ...

a)

reducing sugar

b)

starch

c)

lipid

d)

protein

2.

Iodine test is used to test ...

a)

reducing sugar

b)

starch

c)

lipid

d)

protein

3.

Sudan III test is used to test ...

a)

reducing sugar

b)

starch

c)

lipid

d)

protein

4.

Biuret test is used to test ...

a)

reducing sugar

b)

starch

c)

lipid

d)

protein

5.

Steroids are a macromolecule of ...

a)

Carbohydrate

b)

Protein

c)

Lipids

6.

Fats and oils are compounds called ...

a)

triglyceride

b)

phospholipids

c)

steroids

7.

six-carbon sugars

a)

Triose

b)

pentose

c)

hexose

8.

Ribose and deoxyribose

a)

Triose

b)

Pentose

c)

Hexose

9.

Disaccharides are made up of two monosaccharides that have been joined together by ...

a)

Esther bond

b)

Hydrogen bond

c)

Glycosidic bond

10.

water is removed to form the bond

a)

hydrolysis reaction

b)

condensation reaction

c)

reduction reaction

11.

It is a very strong substance used for making cell walls.

a)

starch

b)

glycogen

c)

cellulose

12.

Sucrose can be found in ...

a)

sugar cane

b)

milk

c)

germinating seeds

13.

Split by the adding of water

a)

Hydrolysis

b)

condensation

c)

oxidation

14.

Protein is formed by the condensation of many amino acids linked together by

a)

peptide bond

b)

Hydrogen bond

c)

Glycosidic bond

15.

the number of primary amino acids in our body

a)

10

b)

20

c)

30