Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Enzymes
0
%
0
0
0
Back
Restart
Describe this chemical. Is it a monosaccharide or a disaccharide?
Sucrose is a disaccharide. It is essentially table sugar. It is considered to be a nutrient.
Oops!
Okay!
A is _________
the enzyme's active site. The substrate fits into it.
Oops!
Okay!
Why do a lot of biological chemicals need enzymes? What takes place inside of an enzyme?
The inside of an enzyme provides the perfect environment for a chemical reaction to take place because activation energy is lowered.
Oops!
Okay!
Catabolism is ____________.
The breaking of chemical bonds to produce smaller molecules from larger ones. (Digestion)
Oops!
Okay!
What is activation energy?
The minimum amount of energy needed for a chemical reaction to occur.
Oops!
Okay!
What are cofactors and coenzymes? Why are they needed?
Cofactors and Coenzymes are chemicals, such as Vitamin C, or Iron, that fit into an enzyme and make it work better.
Oops!
Okay!
_______________ is a biological catalyst that can __________________________.
An enzyme is a biological catalyst that can speed up metabolic reactions in organisms.
Oops!
Okay!
Sucrase is __________ that can ___________.
Sucrase is an enzyme that can catabolize (or break down) sucrose (table sugar).
Oops!
Okay!
True or False: Sucrose can easily pass through a human cell membrane.
False
Oops!
Okay!
If this chemical reaction requires an enzyme what would another name for reactants be?
The substrate or substrates.
Oops!
Okay!
What is an enzyme substrate complex?
The combination of the enzyme and the chemical that goes inside of it.
Oops!
Okay!
In the diagram what would be on the left side of the arrow?
Reactants or chemicals about to go through a chemical reaction.
Oops!
Okay!
In biochemistry a substrate is _______________.
the chemical, or reactant, that goes into an enzyme.
Oops!
Okay!
In the diagram what is on the right side of the arrow?
Products or chemicals that are the result of a chemical reaction.
Oops!
Okay!
True or False: Metabolic reactions will destroy an enzyme. Thus every chemical reaction in your body requires a brand new enzyme.
False! Enzymes are not "used up" by the chemical reactions they facilitate.
Oops!
Okay!
True or False: Lactose is a disaccharide sugar that can be oxidized by an enzyme called Sucrase.
False! Enzymes are substrate specific. Lactose will not fit into Sucrase. Only Sucrose is oxidized by Sucrase.
Oops!
Okay!
If the substrate is sucrose then the chemicals labeled A and B would be _________.
Fructose and Glucose
Oops!
Okay!
Anabolism is ____________.
the building of larger molecules by forming chemical bonds.
Oops!
Okay!
A _________ is a chemical that can make a chemical reation happen faster or more efficiently.
catalyst
Oops!
Okay!
This chemical is a ____________.
Monosaccharide (simple sugar)
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies