Chapter 5 Flashcards

1
Q

The sum of all chemical
reactions in an organism

A

Metabolism:

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2
Q

Uses energy and building blocks
to build large molecules

A

Anabolism:

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3
Q

Provides energy and building
blocks for anabolism.

A

Catabolism:

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4
Q

is a sequence of enzymatically
catalyzed chemical reactions in a cell.

A

metabolic pathway

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5
Q

states that chemical reactions can occur when
atoms, ions, and molecules collide

A

Collision Theory

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6
Q

needed to disrupt
electronic configurations

A

Activation energy

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7
Q

is the frequency of collisions
with enough energy to bring about a reaction.

A

Reaction rate

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8
Q

Controls amount of
substance produced by
a cell

A

Feedback Inhibition

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9
Q

removal of e-

A

Oxidation

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10
Q

gain of e-

A

Reduction

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11
Q

2 types of phosphorylation

A

Substrate level
phosphorylation

Oxidative
phosphorylation:

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12
Q

Formed by series of electron carriers

A

(cytochromes)

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13
Q

chemiosmosis, pmf generates energy via

A

oxidative
phosphorylation

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14
Q

uses of fermentation

A

spoilage of food by microorganisms (general use)

process that produces alcoholic beverages

large-scale microbial process occurring with or without
air (common definition used in industry)

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15
Q

use same organic
compound as energy source and carbon source.
Most medically important bacteria.

A

Chemoheterotrophs

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