cellular respiration

Question 1

aerobic respiration

Answer 1

the set of pathways in cellular respiration that requires oxygen

Question 2

mitochondrial Matrix

Answer 2

the space inside the inner membrane of the mitochondria

Question 3

Krebs cycle

Answer 3

a biochemical pathway that breaks down acetylCoA, ATP, CO2

Question 4

f a d

Answer 4

accepts electrons during redox reactions

Question 5

the breakdown product of glucose that diffuses into the mitochondrial Matrix for further breakdown

Answer 5

pyruvic acid

Question 6

the starting substance of the Krebs cycle (which is regenerated at the end of the cycle)

Answer 6

oxaloacetic

Question 7

produces two molecules of CO2

Answer 7

the Krebs cycle

Question 8

the electron transport chain of aerobic respiration function

Answer 8

pumps protons into the space between the inner and outer mitochondrial membranes

Question 9

the maximum efficiency of aerobic respiration

Answer 9

39%

Question 10

what is the final electron acceptor at the end of the etc

Answer 10

oxygen

Question 11

how many nadh molecules are produced during the Krebs cycle

Answer 11

three

Question 12

what is the equation for the complete oxidation of glucose in aerobic respiration

Answer 12

C6H12O6 + 6O2 –> 6CO2 + 6H2O + energy

Question 13

glycolysis

Answer 13

glucose splitting

Question 14

lactic acid fermentation

Answer 14

fermentation that takes place during exercise

Question 15

where does glycolysis take place

Answer 15

in the cytosol

Question 16

during glycolysis glucose is

Answer 16

partially broken down and some of its stored energy is released

Question 17

both lactic acid fermentation and alcoholic fermentation produce

Answer 17

nad+ from nadh and H+

Question 18

the efficiency of glycolysis

Answer 18

2%

Question 19

the anaerobic pathways provide enough energy to meet all of the energy needs of

Answer 19

many unicellular and some multicellular organisms

Question 20

the two fermentation pathways referred to as anaerobic

Answer 20

lactic acid, alcoholic

Question 21

what are the energy containing products of glycolysis

Answer 21

pyruvic acids, ATP, nadh

Question 22

respiration

Answer 22

food to energy

Question 23

what do cells need energy for

Answer 23

reproduction, dehydration synthesis, active transport, movement, growth

Question 24

what is ATP

Answer 24

usable energy

Question 25

net gain and normal gain of glycolysis

Answer 25

2, 4

Question 26

two major stages of aerobic respiration

Answer 26

krebs cycle, ETC

Question 27

krebs cycle location

Answer 27

mitochondrial Matrix

Question 28

as crossing membrane pyruvic acid is converted jnto

Answer 28

AcetyCoA

Question 29

broken down acetylCoA makes

Answer 29

CO2, 2ATPs, NADH and FADH2

Question 30

ETC location

Answer 30

mitochondrial MEMBRANE

Question 31

glucose yeilds

Answer 31

32 ATP

Question 32

why do we need O2

Answer 32

cpmbines with excess H to make H2O and keeps respiration going

Question 33

products kf alcohol fermentation

Answer 33

CO2 and Ethyl Alcohol

Question 34

products of lactic acid fermentation

Answer 34

lactic acid

Question 35

ATP has

Answer 35

3 phosphate groups

Question 36

energy released by broken ATP bonds is used for

Answer 36

active transport, dehydration synthesis, movement

Question 37

ATP comes from

Answer 37

food

Question 38

1 glucose molecule contains

Answer 38

90 ATP

Question 39

store energy in bonds

Answer 39

endergonic

Question 40

releases energy from bonds

Answer 40

exergonic