Bio enzyme Flashcards

1
Q

more complex

A

increases in G (free energy), more likely to fall apart

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2
Q

enzymes has ATP attached to it

A

the phosphate attaches to the substrate,

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3
Q

entropy

A

describes level of disorder

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4
Q

energy coupling

A

transfer of energy catabolism to anabolism

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5
Q

energy released in an reaction

A

is stored in bonds

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6
Q

38 ADP + 38P

A

38ATP

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7
Q

exergenic

A

catabolic
spontaneous
down

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8
Q

endergonic

A

anabolic
non-spontanous
up

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9
Q

cofactor

A

molecules that activate enzymes, at the active site with the substrate
ex. iron

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10
Q

increase enzyme concentration

A

increase rxn rate

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11
Q

increase of substrate

A

increase rxn rate until leveling out

max velocity, highest point

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12
Q

competitive enzyme inhibitor

A

block active site, not permanent

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13
Q

noncompetitive enzyme inhibitor

A

changes of shape of active sites, nonpermanent. binds at allosteric site

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14
Q

how to overcome activation energy

A

heat

enzyme

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15
Q

How does enzyme facilitate rxn to fall apart

A
  • increase in complexity

- apply breaker

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16
Q

enzyme decrease energy input

A

add phosphate group to increase complexity and break it down faster

17
Q

exogonic ex.

A

atp break down

18
Q

endergonic ex.

A

protein synthesis

DNA replication

19
Q

how enzyme lower Ea in endergonic

A
  • align molecule

- stretch molecule (separation

20
Q

enzyme specificity

A

enzyme only interact with specific substrate that has complimentary (opposite) charge and shape

21
Q

induced fit model

A

decribes how enzyme binds/surrounds a substrate

22
Q

allosteric regulation

A

only in quaternary

23
Q

metabolic pathway

A

unnecessary molecules are made (3) until the 4th (needed) molecule is produced. 3 enzyme used.

24
Q

Feedback inhibition

A

increase in 4th molecule, needs to lowe. stop production by using it to competive inhibit the first enzyme