biochemistry jeopardy

Cinda Sheldon

Biochemistry Jeopardy

Hydro-carbons

Carbos

Lipids Pro-teins

Nucl. acids

Misc.

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Cinda Sheldon

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