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WorksheetsEnzyme Quiz
Total questions: 20
Worksheet time: 13mins
It is a biological catalyst that speed up the rate of all biochemical reactions.
Enzymes
oxidoreductases
lyases
isomerases
Enzyme leaves a cell and functions outside the cell
globular proteins
extracellular enzyme
intracellular enzyme
International Union of Biochemistry (IUB)
Enzyme leaves a cell and functions Inside the cell
globular proteins
extracellular enzyme
Intracellular enzyme
International Union of Biochemistry (IUB)
Most enzymes are ___ ___. Some are RNAs.
globular proteins
substrate
products
biological catalysts
what do you call a substance the enzyme works on?
products
intracellular enzyme
substrate
extracellular
The enzyme-substrate complex breaks intro __ and enzyme
lyases
ligases
substrate
products
What does IUB means?
International Union of Biochemistry
International United of Biology
Internationals University of Biography
International Union of Biology
When was the IUB introduced?
1968
1960
1972
1964
Enzyme __ the activation of energy needed for a reaction to take place.
Lowers
Highers
Six classes of enzymes (in order)
(a)
This type of enzyme is involved in redox reactions.
Transferases
Oxidoreductases
Hydrolases
Lyases
This type of enzyme transfer of an atom or group of atoms from a donor molecule to an acceptor molecule
Transferases
Oxidoreductases
Hydrolases
Lyases
This is the most common class of enzymes. It catakyze hydrolytic reaction
Transferases
Oxidoreductases
Hydrolases
Lyases
This type of enzyme involved in elimination or addition reactions
Transferases
Oxidoreductases
Hydrolases
Lyases
This type of enzyme catalyze molecular isomerization.
Hydrolases
Lyases
Ligases
Isomerases
This type of enzyme are also known as synthetases. (involved in the formation of covalent bond)
Hydrolases
Oxidoreductases
Ligases
Isomerases
Which is an example of enzyme? (2 answers)
peroxidase
hydro
sucrase
dehydrogenases
Oxidoreductases includes?
(a)
This type of enzyme lyases includes?
(a)
The catalyzed enzyme reaction is ___
irreversible
reversble
