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WorksheetsEnzymology
Total questions: 21
Worksheet time: 14mins
These enzymes are responsible for protein digestion, except
Trypsin
Pepsin
Amylase
Peptidase
Enzymes are used up in the reaction
True
False
Enzymes are categorized by the reaction it catalyzes
True
False
Enzyme that join two molecules via covalent bond is categorized as
Ligase
Hydrolase
Lyase
Transferase
Invertase catalyze the hydrolysis of sucrose to
Glucose and Glucose
Glucose and Lactose
Glucose and Fructose
Lactose and Fructose
Hydrolase enzyme generally involves addition or removal of water
True
False
Example of Competetive Inhibitor
succinate
fumerate
malonate/ malonic acid
Citrate
These are the mechanism of enzymes, except
Lowering the activation energy
Providing an alternative pathway
Increasing reaction enthropy
Lowering the energy of transition state
The current model of enzyme action is referred to as the:
Induced Fit Model
Lock & Key Model
Michaelis-Menten Model
Tyra Banks Model
The human body maintains a temperature of around 37 degrees at all times. Enzymes are involved in almost every chemical reaction in the body. Which of the following describes the connection between these two statements?
Enzymes function best at a specific temperature.
The body needs to be warm to prevent hypothermia.
The body is kept relatively warm to prevent too much enzyme action.
There is no connection between the two statements.
Cofactor is
protein part of enzyme
non-protein part of enzyme
both
none
Apoenzyme is
Inactive enzyme
Enzyme minus cofactor
protein
all of the above
