Chapter 6

Question 1

ATP is made of

Answer 1

adenosine

3 phosphate groups

Question 2

add a phosphate to ADP forming

Answer 2

ATP (endergonic)

Question 3

removing a phosphate to ATP forming

Answer 3

ADP (exergonic)

Question 4

all cells make ATP from

Answer 4

glucose and oxygen

Question 5

to make ATP plants must first

Answer 5

go through photosynthesis

Question 6

to make ATP animals must

Answer 6

eat plants

Question 7

taking stored energy and turning it into usable energy

Answer 7

cellular respiration

Question 8

cellular respiration produces

Answer 8

32 ATP from 1 glucose

Question 9

energy units needed to raise 1 kg water to 1 degree C

Answer 9

kilocalories

Question 10

glucose’s carbon-hydrogen bonds break

Answer 10

redox reaction

Question 11

electrons lost by food

Answer 11

redox reaction

Question 12

power uphill process that produces ATP

Answer 12

redox reaction

Question 13

one substance loses electrons to another

Answer 13

redox reaction

Question 14

one goes through oxidation one goes through reduction

Answer 14

redox reaction

Question 15

loses electrons or gains hydrogen ions

Answer 15

oxidation

Question 16

increase in positive charge

Answer 16

oxidation

Question 17

gains electrons or loses hydrogen ions

Answer 17

reduction

Question 18

decrease in positive charge

Answer 18

reduction

Question 19

lost electrons bind to electron carriers

Answer 19

electron transfer

Question 20

carry electrons from one part of energy harvesting process to another

Answer 20

electron transfer

Question 21

most important electron carrier

Answer 21

NAD

Question 22

easily reversible

Answer 22

NAD

Question 23

moves from empty state (NAD+) to full state (NADH)

Answer 23

NAD

Question 24

NAD+ picks up 1 H+ and 2 electrons from food to become NADH

Answer 24

redox reaction

Question 25

another electron carrier

Answer 25

FAD and FADH2

Question 26

final energy acceptor

Answer 26

oxygen

Question 27

3 steps of cellular respiration

Answer 27

glycolysis krebs cycle oxidative phosphorylation

Question 28

glucose split into 2 molecules

Answer 28

glycolysis

Question 29

many electrons are captured and CO2 is released

Answer 29

krebs cylce

Question 30

NADH and FADH2 bring electrons

Answer 30

oxidative phosphorylation

Question 31

glycolysis is

Answer 31

anaerobic (no oxygen needed)

Question 32

the krebs cycle and ETC are

Answer 32

aerobic (need oxygen)

Question 33

occurs in cytoplasm

Answer 33

glycolysis

Question 34

splits glucose into 2 pieces

Answer 34

glycolysis

Question 35

glycolysis produces

Answer 35

2 pyruvic acid molecules 2 NADH 2 net ATP 2 H2O

Question 36

NADH moves on to the ETC

Answer 36

intermediate step (pyruvate oxidation)

Question 37

pyruvic acid moves to krebs cycle in a new form

Answer 37

intermediate step (pyruvate oxidation)

Question 38

each pyruvic acid molecule combines with

Answer 38

coenzyme A

Question 39

Aceetyl coenzyme A is formed

Answer 39

intermediate step (pyruvate oxidation)

Question 40

what is formed in the intermediate step (pyruvate oxidation)

Answer 40

1 molecule of CO2 and 1 NADH 2 Acetyl COA 2 CO2 2 NADH