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Worksheetsbiochemistry
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Glucose is a _____.
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
2.
Proteins are composed of what smaller building blocks?
a)
amino acids
b)
nucleic acids
c)
fatty acids
d)
nucleotides
3.
Also known as simple sugars, these are the monomers of carbohydrates.
a)
lipids
b)
nucleotide
c)
monosaccharide
d)
monomer
4.
What happens when enzymes are heated to a high temperature?
a)
The enzymes die.
b)
The shapes of the enzyme are altered or denatured
c)
The enzymes' amino acid sequence changes.
d)
The enzymes remain the same
5.
Enzymes are
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
6.
Which of the following is NOT a biomolecule?
a)
Water
b)
Nucleic Acid
c)
Protein
d)
Lipid
7.
In red blood cells, a protein called ________ binds to oxygen.
a)
hemoglobin
b)
ATP
c)
RNA
d)
DNA
8.
The specific reactants that an enzyme acts on are called
a)
catalysts
b)
substrates
c)
proteins
d)
amino acids
9.
Which elements make up nucleic acids?
a)
Carbon, Hydrogen, Oxygen
b)
Carbon, Hydrogen, Oxygen, Nitrogen
c)
Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous
d)
None of the above
10.
What is the function of a nucleic acid?
a)
it transmits genetic information.
b)
It is involved in body insulation.
c)
It provides your body with the energy it needs.
d)
It is involved in energy storage.
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