Which of the following is the enzyme-substrate complex?
C
What is A?
Active Site
What is the optimal pH for Enzyme A?
7
What is the optimal pH for Enzyme B?
7.5
What happens when an enzyme dentaures?
they lose their specific shape so they are no longer functional
What is activation energy?
energy needed to get a reaction started
Enzyme concentration effect on rate of reaction
Increasing enzyme concentration increases the rate of reaction until it levels off
catalyst
substances that speed up chemical reactions
Which of the following is the product?
E
Which of the following is the substrate?
A
How does the lock & key model explain an enzyme?
One enzyme works with only 1 specific substrate based on its fit
Enzymes ________ up reactions
Speed
Where do enzymes and substrates bond?
Active site
An enzyme is reusable.
True
Usually ends in -ase
Enzymes
4 factors that affect enzyme reaction rate
pH, temperature, substrate concentration, enzyme concentration
activation energy
energy required to start a chemical reaction
catalyst
substances that speed up chemical reactions
active site
region on enzyme into which substrate fits
What does it mean when an enzyme is denatured?
That the shape is changed of the active site & it no longer works
Optimal pH
pH at which an enzyme works best
Which macromolecule is pictured?
Carbohydrates
Which macromolecule is pictured?
Lipid
The following picture is of a...
Monomer
The following picture is of a...
Polymer
What is the ratio of carbon to hydrogen to oxygen in carbohydrates?
1C:2H:1O
Which of the following is an example of a polysaccharide?
glycogen
Enzymes are
specific
ATP is this type of macromolecule
nucleic acid
which reaction requires more activation energy
without enzyme
___________________ are the building blocks your body is made of and that you also need to consume to maintain your body.
macromolecules
Which of the following are examples of the function of proteins?
Catalyzing chemical reactions and cell structure
Catalyst
substance that speeds up the rate of a chemical reaction
Which of the following pertains to an usaturated fat?
Liquid at room temp
Which of the following are everyday example(s) of lipids?
Oil and Waxes
Which of the following are everyday example(s) of carbohydrates?
Candy, donuts, and pasta
Which of the following are everyday example(s) of nucleic acids?
RNA and DNA
Which of the following are examples of the function of lipids?
Long-term storage of energy and cell membrane structure
Which of the following are examples of the function of nucleic acids?
Storing genetic information and instructions for protein synthesis
Which are the following are monomers of proteins?
Amino Acids
Which of the following are examples of the function of carbohydrates?
Fast energy
Which are the following are monomers of carbohydrates?
Monosaccharides
Which are the following are monomers of nucleic acid?
nucleotide
Protein contains the following elements:
CHON (sometimes with S)
Nucleic acid contains the following elements:
CHONP
Lipids contain the following elements:
CHO
Carbohydrates contain the following elements:
CH2O
Which are the following are monomers of lipids?
Glycerol and Fatty Acid Chains