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Microbiology > Chapter 8 (lecture quiz) > Flashcards

Chapter 8 (lecture quiz) Flashcards

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Biology 101 flashcards
1
Q

What is Metabolism?

A

The sum of all the reactions in a cell or organism

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2
Q

Metabolism can be divided into what two cateogories?

A

anabolism and catabolism

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3
Q

What is anabolism?

A

building up

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4
Q

What is catabolism?

A

breaking down

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5
Q

Enzymes do what to the rate of chemical reaction?

A

increase it

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6
Q

conjugated enzymes can be sometimes referred to as what?

A

-holoenzyme
-apoenzyme
-coenzyme

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7
Q

What are holoenzymes?

A

The whole conjugated enzyme

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8
Q

What is are apoenzymes?

A

is a combination of the protein

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9
Q

What are coenzymes?

A

inorganic elements (metal ions)

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10
Q

enzymes are very specfic for their what?

A

substrate

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11
Q

What are the two enzymes by location

A

exoenzymes and endoenzymes

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12
Q

What exoenzymes?

A

Are enzymes that released out of cell

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13
Q

What are endoezymes?

A

enzymes that remain in the cell and function there.

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14
Q

What are constitutive enzymes?

A

Enzymes that are always there or always present

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15
Q

What are regulated enzymes?

A

Enzymes that can be turned on when substrate and turned off when none

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16
Q

What are the factors that influence enzyme activity?

A

temperature, pH, and substrate concentration, and inhibitors

17
Q

What are the different pathways of the multienzyme systems?

A

linear, cyclic, divergent, and convergent

18
Q

What is a competitive inhibitor?

A

the mimic is competing with the substrate for the binding site

19
Q

What is a noncompetitive inhibitors?

A

The regulator molecule does not bind in the same site as the substrate.

20
Q

What are the 2 major systems for energy production in living things?

A

-redox reactions-NAD& FAD
-Generation of ATP

21
Q

What is the redox reactions?

A

The transfer of electrons from one atom or molecule to another

22
Q

How do we generate ATP?

A

-substrate-level phosphorylation
-oxidative phosphorylation
-photophosphorylation

23
Q

The steps of Aerobic respiration

A

-glycolysis
-pyruvate conversion
-krebs cycle
-electron transport and oxidative phosphorylation

Microbiology (24 decks)

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