is a substance that
TRANSCRIPT
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___________ is a substance that
reduces the activity of an enzyme by
entering the active site in place of the
substrate whose structure it mimics.
•Competitive Inhibitor
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Identify the following molecule:
•Polysaccharide
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compounds that DO NOT contain carbon are ________________
• Inorganic
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Any molecule made ONLY of hydrogenand carbon atoms is a
______________________
•Hydrocarbon
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List one indicator from a lab and what is was testing for.
• Iodine = starch
• Buiret solution = protein
• Benedicts solution = monosaccharide
• pH paper = pH
• brown bag = fat
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compounds that have the same formula but different structures are
called ___________________
• Isomers
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Isotopes are named by their ____________________.
•Mass Numbers
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In a chemical equation, ___________________ represent the
number of molecules that are present.
•Coefficients
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What is glycogen’s function?
•Animals food storage
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compounds that contain carbon are called______________
•Organic
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large molecule formed when many smaller molecules bond together, usually in long chains is called a
_______________________________
•Polymer
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What is the basic building block (monomer) of carbohydrates?
•monosaccharide
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Identify the following molecule:
•Fat
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What process allows body cells to make large compounds from monomers (building blocks)?
•Dehydration Synthesis
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What process allows the digestive system to breakdown nutrients?
•Hydrolysis
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WHAT DO ATHLETES EAT THE DAY BEFORE A BIG GAME? WHY?
•Carbs. Because carbs. store and release
energy
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______________ is the simplest carbon compound (CH4)
•Methane
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HOW DOES OUR BODY GET ENERGY FROM THE BREAKING DOWN OF
MOLECULES?
•When a bond is broken energy is released!
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Lactose is commonly called what?
•Milk Sugar
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What atoms make up all carbohydrates?
•C,H,O
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What are the 2 types of nucleic acids?
•DNA
•RNA
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Identify the following molecule:
•Protein
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Carbon forms______ covalent bonds to become stable
•Four
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A(n) _______________substance that cannot be broken down into simpler
substances.
•Element
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List two examples of monosaccharides.
•Glucose
•Fructose
•Galactose
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WHICH HAS MORE ENERGY –LIPIDS OR CARBS?
•Lipids
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Identify the following molecule:
•Polyunsaturated Fatty Acid
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Majority of fat in organism consist
of this type of fat molecules
•Triglyceride
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What is the chemical formula for all monosaccharides?
•C6H12O6
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List two examples of disaccharides
•Lactose
•Maltose
•Sucrose
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extremely large compounds made of smaller ones are called __________________.
•macromolecules
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Identify the following molecule:
•Saturated Fatty Acid
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Sucrose is commonly called what?
•Table sugar
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The breaking of a large compound (polymer) into smaller compounds (monomers) through the addition
of -H and –OH (water).
•Hydrolysis
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_______________ fatty acid has more than one double bond between the
carbon atoms in the chain
•Polyunsaturated
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Identify the following molecule:
•Amino Acid
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More than 2 monosaccharides joined by dehydration synthesis are called
__________
•Polysaccharide
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What is an example of an unsaturated fatty acid?
•Olive oil
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Identify the following molecule:
•Nucleotide
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What is cellulose’s function?
•provides structure in plant cell walls
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What is the function of enzymes?
•Act like a catalyst and speed up chemical
reactions
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What is the alcohol group?
• -OH
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What is the chemical formula for all disaccharides?
•C12H22O11
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Identify the following molecule:
•Enzyme
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What is the carboxyl group?
• -COOH
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What substance is the repeating unit that makes up starch, cellulose, and
glycogen?
•Monosaccharide
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List one factor that could denature an enzyme.
•Temp.
•pH
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____________ refers to the unequal distribution of charge of a molecule.
•Polar
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The _______________________ states that each energy level AFTER
the first can have up to eight electrons.
•Octet Rule
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List two examples of polysaccharides.
•Starch
•Glycogen
•Cellulose
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What type of reaction is occurring?
•Hydrolysis
+
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Any substance that forms H+
(hydrogen ions) in water would be considered a(n) __________.
•Acid
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Atoms of the same element that have different numbers of neutrons are
called __________________.
• Isotopes
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A substance that contains two or more elements that are chemically
combined is called a(n) _________________________.
•Compound
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A(n) ____________________ bond occurs when there is a transferring of
electrons between atoms.
• Ionic
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What is the ratio of oxygen to hydrogen atoms in all
carbohydrates?
•Ratio is 1 Oxygen atom : 2 Hydrogen atoms
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The removal of –H and –OH(water)from the individual molecules
so that a bond may form between them and result in a more complex
molecule is called ___________
•Dehydration synthesis
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Any substance that forms OH-
(hydroxide ions) in water would be considered a(n)__________.
•Base
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The center of an atom is called the ________________________.
•Nucleus
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Charged atoms because they have gained or lost electron(s) are called
_______________.
• Ion
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What is the purpose of RNA?
•Makes proteins
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________________ bonds occur when atoms of elements are sharing
electrons.
•Covalent
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What is the function of carbohydrates?
•Compounds used for storage and release of
energy
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Double sugar made of 2 simple is called a ____________
•disaccharide
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In a chemical reaction, the number of atoms of an element are represented
by ________________.
•subscripts
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The _______________________ represents the number of protons
and electrons that an atom contains
•Atomic number
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How acidic or basic a substance is referred to as that substance’s
________.
•pH
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Chemical equations must be balanced due to the
_______________________________.
•Law of Conservation of Matter
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Lipids are commonly called ___________ and __________
•Fats, Oils
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What is the amino group?
• -NH2
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What elements make up lipids?
•C, H, O
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List 1 function of a lipid
1. Long term energy storage
2. Insulation
3. Protect body tissue (cushioning)
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What are the monomers of lipids?
•1 glycerol + 3 fatty acids
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What process joins together glycerol and 3 fatty acids to make
a lipid?
•Dehydration synthesis
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____________fatty acid chains of carbon with only single bonds
between the carbon atoms
•Saturated
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________________ is a covalent
bond that joins amino acids to each
other
•peptide
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What type of reaction is occurring?
•Dehydration synthesis
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What is an example of a saturated fatty acid?
•Butter
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What elements make up proteins?
•C, H, O, N, S
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The following, Monosaccharide + Monosaccharide---> Disaccharide + water
is an example of what process?
•Dehydration synthesis
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Identify the following molecule:
•Unsaturated fatty acid
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What are the monomers of proteins?
•Amino acids
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10 of the 20 amino acids are “essential” because they are required by the body but are NOT created by
it. What are they called
•Essential Amino Acids
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List one function of proteins in our bodies
1. Muscle contraction
2. Transport oxygen in the bloodstream
3. Provide immunity (antibodies)
4. Carry out chemical reactions
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Enzymes are a special type of what polymer?
•Proteins
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__________ is an organic molecule associated with the enzyme to help in
the reaction.
•Coenzyme
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List 2 types of Carbohydrates.
•Monosaccharides
•Disaccharides
•Polysaccharides
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__________ of an enzyme attracts
and holds only specific molecules
called substrates.
•Active site
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What elements make up nucleotides?
•C, H, O, N, P
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What are the monomers of nucleic acids?
•Nucleotides
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What is the purpose of DNA?
•Genetic Information
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What is starch’s function?
•Plant’s energy storage
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Identify the following molecule:
•Disaccharide
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______________fatty acid chains of carbon with ONE double bond
between the carbon atoms
•Unsaturated
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What type of reaction is occurring?
•Dehydration synthesis
+