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Biomolecules

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

What is a biomolecule?

a)

The dissolved particle in a solution

b)

One of the by-products of respiration

c)

Large molecule that is present in living organisms

d)

None of the above

2.

Which of the following are biomolecules?

a)

RNA, DNA, proteins, lipids

b)

Proteins, lipids, carbohydrates, polymers

c)

Nucleic acid, lipids, carbohydrates, monomers

d)

Proteins, lipids, carbohydrates, nucleic acids

3.

The function of the nucleic acid is --

a)

to store and transmit genetic information inherited from your parents

b)

to maintain our body temperature

c)

to build up muscles bones and other body parts

d)

to regulate sugar in your blood and give your cells energy

4.

What are lipids?

a)

Polymers made of amino acids

b)

Monomers that store and transfer genetic information

c)

Fatty acids not generally soluble in water

d)

Complex carbohydrates like starch

5.

Which of the following is a characteristic of protein?

a)

Made up of amino acids and regulate cellular processes

b)

Fats, oils, and waxes

c)

Complex carbohydrates known as starches

d)

DNA and RNA

6.

Which biomolecule makes up cell membranes?

a)

Protein

b)

Carbohydrate

c)

Lipid

d)

Nucleic acid

7.

Which biomolecule is helpful for long term energy storage?

a)

Nucleic acid

b)

Protein

c)

Carbohydrate

d)

Lipid

8.

Which biomolecule is useful for a fast source of energy?

a)

Lipid

b)

Nucleic acid

c)

Protein

d)

Carbohydrate

9.

Which biomolecule is important for insulation?

a)

Lipid

b)

Proteins

c)

Carbohydrates

d)

Nucleic acid

10.

What is the monomer for proteins?

a)

Amino acid

b)

Nucleotide

c)

Fatty acid

d)

Monosaccharide

11.

Which monomer makes up nucleic acids?

a)

Amino acid

b)

Nucleotide

c)

Fatty acid

d)

Monosaccharide

12.

What is the monomer for carbohydrates?

a)

Amino acid

b)

Nucleotide

c)

Fatty acid

d)

Monosaccharide

13.

Which monomer makes up lipids?

a)

Amino acid

b)

Nucleotide

c)

Fatty acid

d)

Monosaccharide

14.

Which two biomolecules are made up only of carbon, hydrogen, and oxygen?

a)

Protein and Nucleic Acid

b)

Protein and Lipid

c)

Carbohydrate and Lipid

d)

Carbohydrate and Nucleic Acid

15.

Carbon, hydrogen, oxygen, nitrogen, and phosphorous make up which biomolecule?

a)

Protein

b)

Carbohydrates

c)

Lipids

d)

Nucleic acid

16.

Which contains carbon, hydrogen, oxygen and has a ring-like structure?

a)

Nucleic acid

b)

Carbohydrates

c)

Proteins

d)

Lipids

17.

Which biomolecule contains carbon, hydrogen, oxygen, and nitrogen?

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic acid

18.
Identify the biomolecule
a)
Lipid
b)
Protein
c)
Carbohydrate
d)
Nucleic Acid
19.
Identify the biomolecule
a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
20.
A monomer is ...
a)
a single atom
b)
a building block for polymers
c)
a single element
d)
is an inorganic molecule
21.
The process that builds molecules by removing water to bind them together is
a)
Hydrolysis
b)
Protein Synthesis
c)
Dehydration Synthesis
d)
Lysis
22.
The chemical reaction that breaks down a molecule by adding water is
a)
Dehydration Synthesis
b)
Hydrophobia
c)
Hydrolysis
d)
Dehydration
23.
Lipids are made of
a)
monosaccharides
b)
amino acids
c)
glycerol and 3 fatty acids
d)
nucleotides
24.

Match the protein with the correct picture.

a)
b)
c)
d)
25.

Match the disaccharide (carbohydrate) with the appropriate picture.

a)
b)
c)
d)
26.

Identify the lipid:

a)
b)
c)
d)
27.
The following figure is illustrating
a)
Dehydration Synthesis
b)
Hydrolysis
28.
The following figure is illustrating
a)
Dehydration Synthesis
b)
Hydrolysis
29.
The following figure is illustrating
a)
Dehydration Synthesis
b)
Hydrolysis
30.
The following figure is illustrating
a)
Dehydration Synthesis
b)
Hydrolysis
31.
The process of making a polymer by bonding together monomers is called
a)
Dehydration Synthesis
b)
Hydrolysis
32.
The process of adding water in order to break bonds within a polymer....
a)
Dehydration Synthesis
b)
Hydrolysis
33.
Is C2H12O3 an organic or Inorganic Compound?
a)
Inorganic
b)
Organic
34.
a)
organic
b)
inorganic
35.
a)
organic
b)
inorganic
36.
The equations below represent two biochemical processes, A and B. 
Equations
(A) glucose + glucose --> maltose + water
(B) amino acid + amino acid --> dipeptide + water

Which statement about processes A and B is correct?
a)
Processes A and B are examples of dehydration synthesis.
b)
Process A is an example of hydrolysis,  but process B is an example of dehydration synthesis.
c)
Process B requires enzymes, but process A does not.
d)
Processes A and B are examples of hydrolysis.
37.
Fatty acids and glycerol form the polymer....
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids

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