Definition 2 Flashcards

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

A

37°C

19
Q

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

A

Q 10 rule

20
Q

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

A

Denaturation

21
Q

Aid in enzyme action

A

cofactors

22
Q

Original and Enzyme, protein portion

A

Apoenzyme

23
Q

Organic cofactors or original enzyme

A

Coenzyme

24
Q

In organic cofactor

A

Activator

25
Q

Also known as suicide inhibitors are permanent inhibitors

A

Irreversible – classification of enzyme inhibition

26
Q

Binds to the active site

Addition of substrate has no effect

A

Competitive inhibition

27
Q

Also known as allosteric inhibitor
Addition of substrate has no effect
Binds to other site

A

Noncompetitive inhibition

28
Q

Enzymes binds to substrate

Addition of substrate worsens inhibition

A

And competitive inhibition

29
Q

Chemistry approach of enzyme measurement

A

Activity

30
Q

IU– – International unit

A

Micro molecule of substrate per minute

31
Q

Katal

A

One mole of substrate per second

32
Q

Moles of substrate can be converted by one wall of enzyme were given time period - Constant for each enzyme

A

Turn over number