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Biochemistry Unit Vocab
Test Description: Biochem Unit Test Prep
Instructions: Answer all questions to get your test result.
1) The smallest form of matter that retains the properties of that matter.
A
molecule
B
solution
C
atom
D
compound
2) Two or more different elements bonded together.
A
solution
B
atom
C
compound
D
element
3) The materials that enter a chemical reaction are the ______, those that leave are the _____.
A
reactants, products
B
products, reactants
4) Lipid known as fat.
A
biuret
B
glycogen
C
hyrolycride
D
triglyceride
5) Atoms share a pair of electrons in this type of bond.
A
ionic
B
metallic
C
covalent
D
hydrogen
6) Organic compounds contain this element.
A
Helium
B
Carbon
C
Phosphorus
D
Nitrogen
7) What is a monomer?
A
A mixture composed of two or more separate elements.
B
A large molecule made of many repeating sub units.
C
The basic unit of a chemical element.
D
A molecule that can be bonded to other identical molecules to form a polymer.
8) Reaction that bonds monomers together to form polymers.
A
dehydration synthesis
B
hydrolysis
9) Monomer of proteins.
A
acetic acids
B
amino acids
C
nucleic acids
D
fatty acids
10) Monomer of lipids.
A
starch
B
nucleotides
C
monosaccharides
D
fatty acids
11) Monomer of polysaccharide carbohydrates.
A
aminosaccharides
B
nucleosaccharides
C
mononucleotides
D
monosaccharides
12) Main monosaccharide that builds polysaccharides.
A
lactose
B
glucose
C
fructose
D
sucrose
13) Monomer of nucleic acids.
A
nucleotides
B
RNA
C
monosaccharides
D
amino acids
14) Reaction that breaks polymers into separate monomers.
A
hydrolysis
B
dehydration synthesis
15) Protein polymer.
A
polypeptide
B
polynucleotide
C
polyphyll
D
polysaccharide
16) Stores an organism's genetic information.
A
Water
B
Protein
C
DNA
D
Glucose
17) Plays a central role as an energy source.
A
DNA
B
carbohydrate
C
protein
D
water
18) Proteins that make chemical reactions happen faster.
A
sugars
B
polypeptides
C
enzymes
D
triglycerides
19) Lipid known as fat.
A
nitroglycerol
B
dimer
C
polypeptide
D
triglyceride
20) Lipid that makes up cell membranes.
A
steroid
B
triglyceride
C
wax
D
phospholipid
*select an answer for all questions
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