WorksheetsReview: Macromolecules
Total questions: 38
Worksheet time: 38mins
Name
Class
Date
1.
All organic compounds contain the element
a)
carbon
b)
nitrogen
c)
phosphorus
d)
sulfur
2.
Which is the monomer (building block) for proteins?
a)
amino acid
b)
nucleotide
c)
fatty acid & glycerol
d)
monosaccharide
3.
Which is the monomer (building block) for nucleic acids?
a)
amino acid
b)
fatty acid & glycerol
c)
nucleotide
d)
monosaccharide
4.
Which is the monomer (building block) for carbohydrates?
a)
nucleotide
b)
monosaccharide
c)
amino acid
d)
fatty acids & glycerol
5.
Which is the monomer (building block) for lipids?
a)
fatty acids & glycerol
b)
nucleotide
c)
amino acids
d)
monosaccharide
6.
Which is an example of a lipid?
a)
oil
b)
sugar
c)
DNA
d)
red meat
7.
Which is an example of a nucleic acid?
a)
oil
b)
sugar
c)
DNA
d)
red meat
8.
Which is an example of a protein?
a)
oil
b)
sugar
c)
DNA
d)
red meat
9.
Which is an example of a carbohyrdate?
a)
wax
b)
bread
c)
DNA
d)
red meat
10.
How many different kinds of monomers are there in nucleic acids?
a)
5
b)
4
c)
3
d)
1
11.
What is the ratio of the elements found in carbohydrates?
a)
1:2:1
b)
2:1
c)
1:2
d)
1:4
12.
Which element listed below is not found in lipids?
a)
carbon
b)
hydrogen
c)
nitrogen
d)
oxygen
13.
Carbohydrates are made of...
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
14.
Two monosaccharides combine to make a ______.
a)
disaccharide
b)
polysaccharide
c)
dipeptide
d)
polypeptide
15.
What bond joins amino acids to make proteins?
a)
peptide bond
b)
amino bond
c)
carbon bond
16.
What is the difference between saturated & unsaturated fats?
a)
Saturated fats have at least 1 C=C bond.
b)
Unsaturated fats have at least 1 C=C bond.
17.
How many different amino acids are there?
a)
4
b)
20
c)
6
d)
46
18.
What is the function of nucleic acids?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
19.
What is the function of proteins?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
20.
What is the function of carbohydrates?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
21.
What is the function of lipids?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
22.
Glucose stored in plants is commonly called ____.
a)
starch
b)
glycogen
c)
yeast
23.
Compounds with the same formula but different structures are known as _____.
a)
isotopes
b)
isomers
24.
What compound makes up most of the cell membrane?
a)
phospholipids
b)
carbohydrates
c)
cholesterol
25.
What kind of reaction links monomers together to form polymers?
a)
dehydration synthesis
b)
hydrolysis
26.
What kind of reactions break down polymers into individual monomers?
a)
hydrolysis
b)
dehydration synthesis
27.
Glucose is a _____.
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
28.
DNA is a ______.
a)
protein
b)
carbohydrate
c)
nucleic acid
d)
lipid
29.
Keratin and other ____ help to support your skin and hair.
a)
proteins
b)
nucleic acids
c)
lipids
d)
carbohydrates
30.
Wax is an example of a ____.
a)
lipid
b)
carbohydrate
c)
nucleic acid
d)
protein
31.
Which macromolecule is shown?
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
32.
Which macromolecule is shown?
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
33.
Which macromolecule is shown?
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
34.
Which macromolecule is shown?
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
35.
Which of these do NOT affect enzyme activity?
a)
Temperature
b)
pH
c)
Competitive Inhibitors
d)
Carbohydrates
36.
The part of the enzyme that the substrate bonds to is called the _____.
a)
active site
b)
activation energy
c)
bond site
d)
peptide bond
37.
Most enzymes:
a)
speed up the chemical reaction
b)
have no effect on the rate of the chemical reaction
c)
slow the rate of the chemical reaction
d)
keep the rate of the chemical reaction the same
38.
Which are enzymes?
a)
simple carbohydrates
b)
proteins that speed up chemical reactions
c)
lipids that make up the cell membrane
d)
a building block of DNA
100 %
