Chapter 6 Flashcards

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1
Q

Kinetic energy

A

Energy of motion

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2
Q

Potential energy

A

Stored energy

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3
Q

Thermodynamics

A

Energy changes, heat is created

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4
Q

Law of conservation

A

Energy cannot be created or destroyed

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5
Q

Second law of thermodynamics

A

Energy transactions arenโ€™t always 100% efficient

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6
Q

Free energy

A

Energy that is able to do work in and system

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7
Q

Endergonic

A

Reaction that requires input of energy

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8
Q

Exergonic

A

Reaction that releases excess energy as heat

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9
Q

Activation energy

A

Extra energy needed to be destabilize existing chemical bonds and initiate chemical bond

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10
Q

ATP

A

A nucleotide with 3 phosphate groups

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11
Q

Catalysts

A

Lowers the activation energy needed to initiate a reaction that generate heat

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12
Q

Energy

A

Capacity to do work

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13
Q

Entropy

A

Disorder of energy

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14
Q

Spontaneous energy

A

No energy needed to be added

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15
Q

Catabolism

A

Breakdown of molecules to transfer energy

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16
Q

Reaction coupling

A

When reaction with common intermediate is transferred from one side to another

17
Q

Anabolism

A

Putting molecules back together to store it

18
Q

Ribozyme

A

RNA molecules that have enzymatic properties

19
Q

Enzyme

A

Protein molecule

20
Q

Substrate

A

Binds to enzyme to create enzyme-substrate complex

21
Q

Competitive inhibitors

A

Competes with substrate for same active site

22
Q

Non competitive inhibitors

A

Binds to enzymes in other location

23
Q

Allosteric site

A

Where most noncompetitive inhibitor bind to

24
Q

Coenzymes

A

Organic molecule and unchanged

25
Q

Cofactors

A

Inorganic