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Worksheets

Macromolecules

Total questions: 27

Worksheet time: 54mins

Name
Class
Date
1.
The diagram shows the general structure of an amino acid. Which type of molecule is formed from amino acids?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
2.
Fats, oils and cholesterol are all types of what?
a)
cell membranes
b)
hormones
hormones
c)
lipids
d)
fatty acids
3.
RNA and DNA are which type of macromolecules?
a)
carbohydrate
b)
lipid
c)
nucleic acid
d)
protein
4.
Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water-permeable. This waxy coating is which of the following types of organic molecule?
a)
protein
b)
carbohydrate
c)
nucleic acid
d)
 lipid
5.
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
a)
carbohydrates
b)
lipids
c)
nucleic acids
d)
proteins
6.
The human body maintains a temperature of around 98.6 degrees at all times. Enzymes are involved in almost every chemical reaction in the body. Which of the following describes the connection between these two statements? 
a)
Enzymes function best at a specific temperature.
b)
The body needs to be warm to prevent hypothermia.
c)
The body is kept relatively warm to prevent too much enzyme action. 
d)
There is no connection between the two statements. 
7.
 In living organisms, lipids function mainly as:
a)
Sources of stored energy and transmitters of genetic information
b)
Sources of stored energy and components of cellular membranes
c)
Transmitters of genetic information and catalysts of chemical reactions
d)
Catalysts of chemical reactions and components of cellular membranes
8.

The building blocks or monomers of carbohydrates (sugars) are?

a)

amino acids

b)

fatty acids

c)

monosaccharides

d)

nucleotides

9.

An example of a carbohydrate would be?

a)

pasta

b)

T-bone steak

c)

chicken leg

d)

cheese

10.

What are the building blocks or monomers for proteins?

a)

monosaccharides

b)

fatty acids

c)

DNA

d)

amino acids

11.
What parts of the body is mainly made from proteins?
a)
muscles
b)
bone
c)
skin
d)
blood
12.
A good example of a nucleic acid would be?
a)
sugar
b)
DNA
c)
fat
d)
glucose
13.
The function of nucleic acids, such as DNA are for building proteins and carrying the ___________ info.
a)
genetic
b)
disease fighting 
c)
bone building 
d)
energy
14.

The three main parts of a nucleotide are the sugar (made up of carbon, hydrogen, and oxygen), the phosphate group, and the _____________ base.

a)

carbon

b)

oxygen

c)

nitrogen

d)

hydrogen

15.

Humans get most of their energy (fast, immediate energy) from eating what type of food?

a)

protein

b)

carbohydrates

c)

lipids

d)

meat

16.

What are the building blocks or monomers for nucleic acids?

a)

monosaccharides

b)

amino acids

c)

nucleotides

d)

fatty acids

17.

What macromolecule is shown?

a)

Protein

b)

Nucleic Acid

c)

Carbohydrate

d)

Lipid

18.

What is the monomer of a lipid?

a)

Amino Acid

b)

Fatty Acid

c)

Monosaccharides

d)

Glucose

19.

What is the function of carbohydrates?

a)

Short term energy

b)

Long term energy

c)

Storing genetic information

d)

Speeding up chemical reactions

20.

What is the function of nucleic acids?

a)

Short Term Energy

b)

Storing Genetic Information

c)

Long Term Energy

d)

Speeding Up Chemical Reactions

21.

What macromolecule is shown?

a)

Nucleic Acids

b)

Lipids

c)

Proteins

d)

Carbohydrates

22.

What element if the building block of life?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

23.

Which of the following is NOT a macromolecule?

a)

Fiber

b)

Carbohydrates

c)

Amino Acid

d)

Monosaccharides

24.
Which is an example of a lipid
a)
fat
b)
starch
c)
glucose
d)
hemoglobin
25.
Which is a Carbohydrate's monomer?
a)
Sugar
b)
Amino acids
c)
Monosacharide
d)
Nucleotide
26.
I am responsible for long term energy storage in mammals.
a)
Protein
b)
Lipid
c)
Carbohydrate
d)
Nucleic Acid
27.
The word saccharide means:
a)
sugar
b)
glucose
c)
sweetener
d)
carbohydrate