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Enzymes

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Serum ; Reagent

Back (Answer)

Enzyme concentration ; Substrate concentration

#2
Front (Question)

↑ Enzyme concentration = Enzyme > substrate, substrate =

Back (Answer)

↑ reaction rate ↑ reaction rate

#3
Front (Question)

When substrate concentration reaches a maximal value, higher concentration of substrate no longer results in increased rate of reaction

Back (Answer)

Saturation kinetics

#4
Front (Question)

Nonprotein entities

Back (Answer)

Cofactors

#5
Front (Question)

Organic compound (Ex. NADP)

Back (Answer)

Coenzymes

#6
Front (Question)

↑Coenzyme =

Back (Answer)

↑ Velocity

#7
Front (Question)

Inorganic ions

Back (Answer)

Activators

#8
Front (Question)

Alters spatial configuration of the enzyme for proper substrate binding

Back (Answer)

Activators

#9
Front (Question)

Ex. Ca2+ (#1 activator), Zn2+ (LDH), Cl- (AMS), Mg2+ (CK, ALP)

Back (Answer)

Activators

#10
Front (Question)

Inorganic ion attached to a molecule

Back (Answer)

Metalloenzymes

#11
Front (Question)

Ex. Catalase, cytochrome oxidase

Back (Answer)

Metalloenzymes

#12
Front (Question)

Interferes with the enzymatic reactions

Back (Answer)

Inhibitors

#13
Front (Question)

Binds to the active site of an enzyme

Back (Answer)

Competitive inhibitor

#14
Front (Question)

Reversible (Substrate > Inhibitor)

Back (Answer)

Competitive inhibitor

#15
Front (Question)

Binds to the allosteric site (cofactor site)

Back (Answer)

Noncompetitive inhibitor

#16
Front (Question)

Irreversible

Back (Answer)

Noncompetitive inhibitor

#17
Front (Question)

Binds to the enzyme-substrate complex

Back (Answer)

Uncompetitive inhibitor

#18
Front (Question)

↑ Substrate =

Back (Answer)

↑ ES = ↑ Inhibition

#19
Front (Question)

Same catalytic reactions but slightly different molecular structures ; Fractionation

Back (Answer)

Isoenzymes

#20
Front (Question)

Ex. NADP

Back (Answer)

Coenzymes

#21
Front (Question)

= optimum temperature for enzyme activity

Back (Answer)

37’C

#22
Front (Question)

↑ Temperature =

Back (Answer)

↑ Reaction rate (↑ movement of molecules)

#23
Front (Question)

Denaturation of enzymes

Back (Answer)

40-50’C

#24
Front (Question)

Inactivation of enzymes

Back (Answer)

60-65’C