Definition 2 Flashcards

(32 cards)

1
Q

2 general component of chemical reaction

A

Reactant and product

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2
Q

Excess amount of energy needed for transition state

A

Activation energy

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3
Q

And catalyze chemical reaction and catalayze one

A

Reaction coordinates

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4
Q

Difference of the reactant and product

A

Standard free energy

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5
Q

Midpoint of chemical reaction

A

Transition state

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6
Q

Listen the needed activation energy to push through with the product formation; do not alter reaction equilibrium

A

Enzymes

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7
Q

Something that will be the regenerated at the end of the process

A

Catalyst catalyst

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8
Q

Shows the influences of the enzyme activity
Km
Substrate concentration at one half of the Vmax

A

Michaelis menten equation

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9
Q

Happens to most enzymes; directly proportional ; Characteristic of a non-allosteric enzymes

A

Hyperbolic curve

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10
Q

Sigmoid shape

A

Michaelis menten curve

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11
Q

Subject to substrate concentration influence

A

First order kinetics

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12
Q

It will no longer accelerate no matter how much a substrate is added

A

Zero order kinetics

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13
Q

Substrate concentration; independent variable

A

X axis

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14
Q

Initial velocity of the enzyme catalase reaction

A

Y axis

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15
Q

Double reciprocal plot of the Michael menten curve

A

Lineweaver burk plot

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16
Q

Higher and then lower substrate

A

First order kinetics

17
Q

Lower enzyme higher substrate

A

Zero order in kinetics

18
Q

Optimum temperature

19
Q

For every 10°C rise in temperature the enzyme activity is expected to double

20
Q

increasing temperature 50°C to 60°C Will result to?

21
Q

Aid in enzyme action

22
Q

Original and Enzyme, protein portion

23
Q

Organic cofactors or original enzyme

24
Q

In organic cofactor

25
Also known as suicide inhibitors are permanent inhibitors
Irreversible – classification of enzyme inhibition
26
Binds to the active site | Addition of substrate has no effect
Competitive inhibition
27
Also known as allosteric inhibitor Addition of substrate has no effect Binds to other site
Noncompetitive inhibition
28
Enzymes binds to substrate | Addition of substrate worsens inhibition
And competitive inhibition
29
Chemistry approach of enzyme measurement
Activity
30
IU– – International unit
Micro molecule of substrate per minute
31
Katal
One mole of substrate per second
32
Moles of substrate can be converted by one wall of enzyme were given time period - Constant for each enzyme
Turn over number