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Biomolecules

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Important elements in living organisms EXCEPT

a)

Hydrogen

b)

Carbon

c)

Mercury

d)

Nitrogen

2.

Example of a monomer

a)

Triglycerides

b)

Starch

c)

DNA

d)

Glycine

3.

These are all related to carbohydrate EXCEPT

a)

Glucose

b)

Nucleotides

c)

Glycosidic bond

d)

Cellulose

4.

One of amino acids

a)

Ribose

b)

Adenosine

c)

Sucrose

d)

Methionine

5.

The difference of DNA and RNA is the presence of

a)

Uracil

b)

Guanine

c)

Adenine

d)

Cytosine

6.

When 2 amino acids undergo condensation, what bond is formed?

a)

Hydrogen bond

b)

Peptide bond

c)

Van der Waals

d)

Hydrophobic interaction

7.

All amino acids must have these EXCEPT

a)

Carboxylic

b)

Aldehyde

c)

Amine

d)

Hydrogen

8.

The significance of a lipid

a)

Thermal insulator

b)

Catalysis

c)

Transmit genetic information

d)

Control growth

9.

The polymer of carbohydrate EXCEPT

a)

Starch

b)

Collagen

c)

Cellulose

d)

Glycogen

10.

What is the name of this amino acid?

a)

Arginine

b)

Lysine

c)

Valine

d)

Proline