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Biomolecules and Enzymes Review
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Enzymes belong to which biomolecule group-
proteins
What is starch made out of?
Polysaccharide
Glucose molecules are the building blocks of what class of macromolecule?
Carbohydrates
Which biomolecule contains Carbon, Hydrogen, and Oxygen in a 1:2:1 ratio?
Carbohydrate
Which biomolecule is made up of DNA & RNA?
Nucleic Acids
Which biomolecule is found in meat, milk, and fish?
Proteins
Which biomolecule is found in pastas, crackers, and breads?
Carbohydrates
Which biomolecule group includes butter, oils, and waxes?
Lipids
Name the main function of nucleic acids
Store & express genetic information
Name a function of lipids
Long term energy, cushions organs, regulate hormones
Name one function of a carbohydrate
Short term energy
Name two functions of a protein
Make bones/muscles, repair tissues, grow hair & nails, make hormones & enzymes
What are the building blocks of nucleic acids?
Nucleotides
What are the building blocks of Carbohydrates?
Monosaccharide (Simple sugar)
What are the building blocks of Lipids?
Fatty Acids
What are the building blocks of proteins?
Amino Acids
What are the 3 elements present in monosaccharides and fatty acids?
C, H, O
What are the 4 elements present in amino acids?
C, H, O, N
State the building blocks of proteins and nucleic acids.
proteins - amino acids; nucleic acids - nucleotides
State the building blocks of carbohydrates and lipids.
carbohydrates - monosaccharides; lipids - fatty acids
In which group of biomolecules does this belong?
Lipids
In which group of biomolecules does this belong?
carbohydrates
In which group of biomolecules does this belong?
lipids
In which group of biomolecules does this belong?
carbohydrates
In which group of biomolecules does this belong?
nucleic acid
In which group of biomolecules does this belong?
lipids
In which group of biomolecules does this belong?
carbohydrates
In which group of biomolecules does this belong?
carbohydrates
In which group of biomolecules does this belong?
lipids
In which group of biomolecules does this belong?
nucleic acid
What is the common suffix for names of enzymes?
-ase
Part of enzyme molecule to which the substrate temporarily binds.
Active site
What do enzymes lower to make rections go faster?
Activation energy
It is the combination of an enzyme and a molecule that bumps and fits into it.
enzyme-substrate complex
This is the molecule that is formed at the end of the reaction.
product
C is the _____________________
substrate
Based on the graph, what is the ideal pH of amylase?
7
What type of biomolecule is an enzyme?
protein
What do you call the particular pH where enzymes work best?
optimum pH
What type of environmental pH does pepsin consider ideal?
acidic
What happens to an enzyme exposed to a temperature beyond optimum?
denatured
It is a digestive enzyme that breaks down lipids.
Lipase
This refers to the space in the enzymes shape into which the substrate fits.
active site
This refers to a substance like an enzyme that speeds up any reaction.
catalyst
What is the optimum temperature of enzymes working in the heart, lungs, kidneys, and liver?
37 degrees Celsius
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