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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
atom
C
compound
D
solution
2) Two or more different elements bonded together.
A
atom
B
element
C
solution
D
compound
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
triglyceride
B
glycogen
C
biuret
D
hyrolycride
5) Atoms share a pair of electrons in this type of bond.
A
hydrogen
B
covalent
C
ionic
D
metallic
6) Organic compounds contain this element.
A
Nitrogen
B
Helium
C
Phosphorus
D
Carbon
7) What is a monomer?
A
A large molecule made of many repeating sub units.
B
The basic unit of a chemical element.
C
A mixture composed of two or more separate elements.
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
hydrolysis
B
dehydration synthesis
9) Monomer of proteins.
A
amino acids
B
acetic acids
C
nucleic acids
D
fatty acids
10) Monomer of lipids.
A
fatty acids
B
monosaccharides
C
starch
D
nucleotides
11) Monomer of polysaccharide carbohydrates.
A
aminosaccharides
B
mononucleotides
C
nucleosaccharides
D
monosaccharides
12) Main monosaccharide that builds polysaccharides.
A
fructose
B
sucrose
C
glucose
D
lactose
13) Monomer of nucleic acids.
A
monosaccharides
B
nucleotides
C
amino acids
D
RNA
14) Reaction that breaks polymers into separate monomers.
A
hydrolysis
B
dehydration synthesis
15) Protein polymer.
A
polyphyll
B
polynucleotide
C
polypeptide
D
polysaccharide
16) Stores an organism's genetic information.
A
Protein
B
Water
C
Glucose
D
DNA
17) Plays a central role as an energy source.
A
carbohydrate
B
DNA
C
protein
D
water
18) Proteins that make chemical reactions happen faster.
A
enzymes
B
polypeptides
C
triglycerides
D
sugars
19) Lipid known as fat.
A
dimer
B
polypeptide
C
triglyceride
D
nitroglycerol
20) Lipid that makes up cell membranes.
A
wax
B
phospholipid
C
triglyceride
D
steroid
*select an answer for all questions
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