Unit 2

Question 1

Kinetic energy

Answer 1

energy of motion

Question 2

potential energy

Answer 2

stored energy in an object dependent on the environment

Question 3

1st law of thermodynamics

Answer 3

energy cannot be created or destroyed

Question 4

Activation energy

Answer 4

min amount of energy needed to break a bond

Question 5

exothermic

Answer 5

energy released

Question 6

Endothermic

Answer 6

energy absorbed

Question 7

Free energy

Answer 7

energy that was not lost during conversion

Question 8

Catabolic

Answer 8

breaks molecules

Question 9

Anabolic

Answer 9

builds molecules

Question 10

Phosphorylation

Answer 10

Transfer of phosphate group from ATP to another molecule

Question 11

For activation energy to work …

Answer 11

Reactants must be in the right position

Question 12

dehydrogenases

Transfers ….

Answer 12

oxidizes substrate and transfers H+

Question 13

Most common energy carrier

Answer 13

NAD+

Question 14

Glycolysis

Answer 14

no oxygen, occurs in cytosol

Question 15

For pyruvate to get to mitochondrial matrix it must

Answer 15

• Outer membrane: Large pores help defuse
• Inner membrane: Coenzyme A is a carrier

Question 16

What is in finite amounts

Answer 16

NAD+

Question 17

Alcholic Fermentation

Answer 17

Decarboxylation than reduction

Question 18

Decarboxylation

Answer 18

removing a carboxyl and releasing CO2

Question 19

Lactate fermentation

Answer 19

• not a lot of oxygen available - happens through reduction

Question 20

In the electron transport chain how are protons moved

Answer 20

there is a proton motive force that is cause by the different concentrations in the memebrane

Question 21

photoautotrophs

Answer 21

makes its own food using light

Question 22

Where does the calvin cycle happen

Answer 22

Stroma

Question 23

chemiosmosis

Answer 23

movement of ions across the membrane

Question 24

The citric acid cycle and electron transport chain happen in the

Answer 24

mitochondria (generates the most ATP)

Question 25

2 ways to generate ATP without oxygen

Answer 25

1. Anerobic respiration
2. alcholic fermentation

Question 26

obligate anaerobes

Answer 26

need oxygen

Question 27

Facultative anaerobes

Answer 27

can live with or without oxygen

Question 28

Chlorophyll absorbs

Answer 28

red and blue light

Question 29

substrate level phosphorylation

Answer 29

makes ATP by DIRECT transfer of phosphate group from ADP

Question 31

What is the final electron acceptor

Answer 31

Oxygen

Question 32

Photolysis

Answer 32

splits H20 up

Question 33

Photorespiration

Answer 33

rubisco mixing up Co2 and O2