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Biochemistry Jeopardy
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Transcript of Biochemistry Jeopardy
Cinda Sheldon
Biochemistry Jeopardy
Hydro-carbons
Carbos
Lipids Pro-teins
Nucl. acids
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 synthesisHydrolysis
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Hydrocarbons $40
Match the functional groups:-COOH A. hydroxyl-NH2 B. carboxyl-C=O C. carbonyl-OH D. aminoB , 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. - plants2. Glucose B. fiber from plants3. Glycogen C. polysacch. - animals4. Starch D. monosaccharide5. Sucrose E. disaccharide1-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 covalentB “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
CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH
MATCH
A. Monounsaturated
B. Polyunsaturated
C. Saturated
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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 R groups
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Protein $30
What does “denaturation” mean? What is a positive test for proteins in the lab?
Unravel proteinsBiurets 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:
DNARNA
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Nucleic Acids $50
What are the three parts of nucleic acids?
Sugar PhosphatesNitrogenous 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 B. hydrogen
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Misc. $50
What is:1. shape of DNA2. name of diff. part of amino acids3. 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 Monosaccharide
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How can you tell fats from carbos?
Carbos H:O 2:1
Fats H:O Greater than
twice as many H as OCH3(CH2)10CO2H
CH3(CH2)4(CH=CHCH2)4(CH2)2CO2H
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Where is this polysaccharide stored?
Glycogen
Cellulose
Starch
Liver and muscles in animals
Cell walls of plants
Plants (nuts, potatoes, etc.)
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What if starch underwent hydrolysis, what monomer would form? What test could you do to be sure that is what it is?
Glucose Benedicts blue to orange-red
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Most common carbohydrate in the world?
A. glucose B. cellulose C. starch D. phospholipid
ANSWER: cellulose
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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
A. PrimaryB. SecondaryC. TertiaryD. Quaternary
ANSWERS: 1-D, 2-B, 3-C, 4-A
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What two elements are hydrocrbons made of?
Carbon and hydrogen Nitrogen and carbon Oxygen and carbon Hydrogen and oxygen
ANSWER: hydrogen and carbon