Chapter 5

Question 1

The sum of all chemical
reactions in an organism

Answer 1

Metabolism:

Question 2

Uses energy and building blocks
to build large molecules

Answer 2

Anabolism:

Question 3

Provides energy and building
blocks for anabolism.

Answer 3

Catabolism:

Question 4

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

Answer 4

metabolic pathway

Question 5

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

Answer 5

Collision Theory

Question 6

needed to disrupt
electronic configurations

Answer 6

Activation energy

Question 7

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

Answer 7

Reaction rate

Question 8

Controls amount of
substance produced by
a cell

Answer 8

Feedback Inhibition

Question 9

removal of e-

Answer 9

Oxidation

Question 10

gain of e-

Answer 10

Reduction

Question 11

2 types of phosphorylation

Answer 11

Substrate level
phosphorylation

Oxidative
phosphorylation:

Question 12

Formed by series of electron carriers

Answer 12

(cytochromes)

Question 13

chemiosmosis, pmf generates energy via

Answer 13

oxidative
phosphorylation

Question 14

uses of fermentation

Answer 14

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)

Question 15

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

Answer 15

Chemoheterotrophs