Transcript BIOCHEMISTRY

Biochemistry Jeopardy
Hydro- Carbos Lipids Procarbons
teins
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Nucl.
acids
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Cinda Sheldon
Misc.
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Hydrocarbons $10
How many bonds can a
carbon atom form with
other atoms?
4
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Hydrocarbons $20
What are compounds with the
same molecular formula, but
arranged differently in their
structures?
isomers
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Hydrocarbons $30
What is the removing of water to
join monomers called?
What is the addition of water to
split polymers called?
Dehydration synthesis
Hydrolysis
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Hydrocarbons $40
Match the functional groups:
-COOH
A. hydroxyl
-NH2
B. carboxyl
-C=O
C. carbonyl
-OH
D. amino
B , D, C, A
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Hydrocarbons $50
Identify the triglyceride, disaccharide,
amino acid and the nucleotide.
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Carbohydrates $10
What is the monomer of a
carbohydrate called?
monosaccharide
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Carbohydrates $20
Most sugars end in which
suffix?
Give two examples:
-ose
-glucose, sucrose, fructose,
maltose
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Carbohydrates $30
Describe the test used to
determine positive results for
glucose and what the results
would look like:
Benedicts heated turns blue to
orange-red
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Carbohydrates $40
Describe the positive test for
starch: what is used and what a
positive test looks like.
Starch turns iodine from straw
yellow to blue-black
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Carbohydrates $50
MATCH:
1. Cellulose A. polysacch. - plants
2. Glucose
B. fiber from plants
3. Glycogen
C. polysacch. - animals
4. Starch
D. monosaccharide
5. Sucrose
E. disaccharide
1-B 2-D 3-C 4-A 5-E
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Lipids $10
Which best describes lipids?
A. hydrophilic
B. hydrophobic
C. ionic
D. polar covalent
B “water fearing”
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Lipids $20
What is the monomer of
lipids?
Fatty acids and glycerol
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Lipids $30
A triglyceride has how many
glycerols and how many fatty
acids?
1 glycerol (backbone)
3 fatty acids
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Lipids $40
What kind
of molecules
are these
lipids?
steroids
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Lipids $50
MATCH
A. Monounsaturated
B. Polyunsaturated
C. Saturated
CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH
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Proteins $10
What is the monomer of
proteins?
Amino acids
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Proteins $20
How many different amino acids
are there?
How are they different?
20
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R groups
Protein $30
What does “denaturation”
mean? What is a positive test
for proteins in the lab?
Unravel proteins
Biurets turns from blue to
purple
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Protein $40
Describe how each level of
proteins are different:
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Protein $50
List and describe the seven
types of proteins:
Structural, storage, signal
hormone, contractile,
defensive, enzyme,
transport
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Nucleic Acids $10
What is the monomer called of
nucleic acids?
nucleotide
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Nucleic Acids $20
What is the name of the element
found in nucleic acids that is
not found in the other
macromolecules?
P or phosphorus
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Nucleic Acids $30
What is the main job of nucleic
acids?
Store genetic information
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Nucleic Acids $40
List two examples of nucleic
acids:
DNA
RNA
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Nucleic Acids $50
What are the three parts of nucleic
acids?
Sugar
Phosphates
Nitrogenous bases
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MISC. $10
Phospholipids, waxes, and steroids
are all:
A. proteins
C. nucleic acids
B. fats
D. carbohydrates
B. fats
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MISC. $20
Artherosclerosis (hardening of
the arteries) is caused by
what:
Build-up of LDL’s
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Misc. $30
Which is not the same as the other three?
A. protein
B. amino acid chain
C. polyunsaturate
D. polypeptide
polyunsaturate
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Misc. $40
What is the name of the bond that
holds together:
A. proteins
B. nucleic acids
A. Peptide
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B. hydrogen
Misc. $50
What is:
1. shape of DNA
2. name of diff. part of amino acids
3. positive test for fats
A. Helical
B. R group
C. Translucence on brown paper
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BONUS:
Which is a monosaccharide and which is a disaccharide?
Disaccharide
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Monosaccharide
How can you tell fats from
carbos?
n
n
n
Carbos
H:O
2:1
n
n
n
Fats
H:O
Greater than twice
as many H as O
CH3(CH2)10CO2H
CH3(CH2)4(CH=CHCH2)4(CH2)2CO2H
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Where is this polysaccharide
stored?
n
Glycogen
n
Cellulose
n
Starch
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n
Liver and muscles in
animals
Cell walls of plants
Plants (nuts, potatoes,
etc.)
What if starch underwent
hydrolysis, what monomer would
form? What test could you do to
be sure that is what it is?
n
n
Glucose
Benedicts blue to orange-red
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Most common carbohydrate in
the world?
n
A. glucose
B. cellulose
C. starch
D. phospholipid
n
ANSWER: cellulose
n
n
n
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Match the protein structure:
1. Made of 2 or more
polypeptides
B. Coiled or pleated
C. Folded on itself(3-D
globular or fibrous)
4. Sequence of Amino
Acids
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A. Primary
B. Secondary
C. Tertiary
D. Quaternary
ANSWERS:
1-D, 2-B, 3-C, 4-A
What two elements are
hydrocrbons made of?
n
Carbon and hydrogen
Nitrogen and carbon
Oxygen and carbon
Hydrogen and oxygen
n
ANSWER: hydrogen and carbon
n
n
n
Cinda Sheldon