Chapter 9- Cellular Respiration

Question 1

is the catabolic pathwat of aerobic and anerobic resperation which break down organic molecules for the prouduction of ATP

Answer 1

Cellualar Respiration

Question 2

living cells require___from outside sources

Answer 2

photosynthesis

Question 3

energy flows into an ecosystem as sunlight and leave as

Answer 3

heat

Question 4

photsynthesis generates oxygen and organic molecules are used in

Answer 4

cellualar respiration

Question 5

cells use chemical energy to general what in order to power work

Answer 5

ATP

Question 6

A partial degradation of sugars that occurs without oxygen

Answer 6

Fermentation–Anarobic

Question 7

consumes organic molecules and oxygen and yields ATP-most effective

Answer 7

Aerobic respiration

Question 8

Anaerobic respiration does not use?

Answer 8

oxygen

Question 9

CHO, Fats, proteins are all consumed as

Answer 9

fuels

Question 10

the breakdown of glucose is

Name 3

Answer 10

1. catabolic
2. has a negative delta G
3. Results in energy being given off

Question 11

chemeical reactions that transfer e- between reactants are called

Answer 11

Oxidatation -reduction or redox reactions

Question 12

in oxidation a substance loses or gains an electon as its being oxidized

Answer 12

loses

Question 13

in reduction a substance loses or gains an electon

Answer 13

gains

Question 14

electron donor is called

Answer 14

reducing agent

Question 15

elecron receptor is called

Answer 15

oxidizing agent

Question 16

during celluar respiration the fuel is oxidized and the oxygen is

Answer 16

reduced

Question 17

during cellular respiration, most electrons travel the “downhill route” from:

Answer 17

NADPH to NADH to the electron transport chain to oxygen

Question 18

Respirations is the cumulative function of 3 metabolic stages:

Answer 18

1. Gycolysis “sugar splitting”
2. Citric Acid Cylce or Krebs Cycle
3. Oxidative phosphorylation

Question 19

All negative delta G are

Answer 19

Exergonic

Question 20

all exergonic are

Answer 20

spontanious

Question 21

the natural way things go-takes place without an external force and another reaction needed to drive it-may not happen very quickly

Answer 21

Spontanious reaction

Question 22

can not occue without input from an external source. do not occur naturally

Answer 22

Nonspontanious reaction

Question 23

Glycolysis occurs where

Answer 23

cytoplasm

Question 24

Glycolysis produces how many net ATP for celluar respiration

Answer 24

2

Question 25

Glycolosis is both

Answer 25

Anaerobic and aerobic

Question 26

Gylcolosis produces 2 net ATP and 2

Answer 26

Pyruvate

Question 27

pyruvic acid with oxygen

Answer 27

2 acetyl CoA

Question 28

2 Acetyl CoA goes into the

Answer 28

Citric Acid Cycle or Krebs Cycle

Question 29

2 ATP from the Citric Acid Cycle + 2 ATP from Glycolosis form:

Answer 29

Oxidative Phosphorlation and a net of 36-38 ATP and

Question 30

Lactic acid fermentation by some fungi and bacteria is used to make

Answer 30

cheese and yogurt

Question 31

Human muscle cells use lactic acis fermentation to

Answer 31

generate ATP when oxygen is depleted

Question 32

carry out fermentation or anarobic respiration and cant survive in the presence of oxygen

Answer 32

obligate anerobes

Question 33

surving using either fermentation or cellular respiration

Answer 33

facultative anaerobes

Question 34

Gylcolsis produces

Answer 34

Net of 2 ATP and 2 pyruvic acid

Question 35

Acetyl CoA connecta

Answer 35

he pyruvic acid of glycolsis to the citric acid cycle

Question 36

Pyruvic acid in the cytosol enters the

Answer 36

mitochondria

Question 37

A 2 carbon molecule of Acetyl CoA enters the

Answer 37

Citric Acid Cycle

Question 38

Cyric Acid Cycle runs how many cycles

Answer 38

1 per Pyruvic Acid so 2 all together

Question 39

Where is the Citric Acid Cycle located

Answer 39

Matrix of Mitochondria

Question 40

What does the Citric Acid Cycle break up

Answer 40

the carbon Acetyl CoA into 2 Carbon Dioxides