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WorksheetsBiomolecules
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Complex carbohydrates break down into which of the following?
a)
enzymes
b)
simple sugars
c)
amino acids
d)
ATP
2.
WHICH OF THE FOLLOWING BIOMOLECULES ARE MOLECULES THAT STORE ENERGY WITH LONG CHAINS?
a)
PROTEINS
b)
NUCLEIC ACIDS
c)
LIPIDS
d)
CARBOHYDRATES
3.
Which of the follwing elements can be found in all living and previously living orgaisms?
a)
helium
b)
sulfur
c)
carbon
d)
nitrogen
4.
What are the largest carbohydrates called?
a)
monosaccarides
b)
oligosaccarides
c)
disaccarides
d)
polysaccarides
5.
Lipids serve which function in a cell?
a)
store information
b)
store energy
c)
breakdown wastes
d)
join with substrates
6.
What is the main goal of enzymes?
a)
lower the activation energy
b)
raise the activation energy
c)
slow the reaction rate
d)
find other molecules
7.
What are proteins made of ?
a)
long chains of hydrocarbons
b)
lipids
c)
amino acids
d)
salts
8.
What term best describes enzymes?
a)
accelerate
b)
retard
c)
decay
d)
dawdle
9.
Which biomolecule determines the traits of organisms?
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
10.
Which biomolecule must be consumed by animals?
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
11.
What is a polymer?
a)
a short repeating subunit
b)
a long chain of repeating units
c)
an anmino acid sequence
d)
an organic molecule
12.
What type of macromolecule are enzymes?
a)
Protein
b)
Carbohydrate
c)
Lipid
d)
Nucleic Acid
13.
Enzymes need certain environmental conditions in order to function properly. What happens when enzymes are heated to a high temperature?
a)
they die
b)
they denature
c)
they change their amino acid sequence
d)
they work better
14.
Enzymes are made up of these repeating monomers.
a)
monosaccharides
b)
amino acids
c)
nucleotides
d)
phospholipids
15.
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
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