week2 energy metabolism

Question 1

where does atp resynthesis occur

Answer 1

mitochondria

Question 2

where is the energy stored in atp

Answer 2

the bonds between phosphates

Question 3

what does atp turn into after phosphate has left

Answer 3

adenosine di phosphate

Question 4

what process occurs to use atp

Answer 4

Hydrolysis

Question 5

what is the cycle for energy known as

Answer 5

ATP cycle

Question 6

what is taken during hydrolysis

Answer 6

phosphate

Question 7

what is the cycle called for atp

Answer 7

atp cycle

Question 8

what is the basic concept of atp cycle

Answer 8

Mitochondria post hydrolysis synthesize and adp and p making more atp

Question 9

what is bioenergetics

Answer 9

the flow of energy within a living system

Question 10

where does energy come from

Answer 10

food - fats , cho and proteins

Question 11

what type of work do the cells do

Answer 11

mechanical and chemical

Question 12

what are the 4 main parts of the cell

Answer 12

cytoplasm, membrane, nucleus and mitochondria

Question 13

what does the nucleus contain

Answer 13

genes and regulates proteins resynthesis / regeneration

Question 14

what does the cytoplasm do

Answer 14

contains organelles and fluid

Question 15

what does the membrane do

Answer 15

the wall separating the cell

Question 16

what is the mitochondria

Answer 16

where ATP hydrolysis occurs involving the ETC

Question 17

what is oxidative phosphorylation?

Answer 17

inner mitochondria has etc to transfer proteins and electrons pumped out through membrane

Question 18

what is metabolism

Answer 18

sum of all chemical reactions that occur

Question 19

what are the 2 types of reactions

Answer 19

exergonic and endergonic

Question 20

there is more energy in products for what type of reaction

Answer 20

endergonic

Question 21

what type of reaction is exergonic

Answer 21

more energy in reactant

Question 22

what is OIL RIG

Answer 22

oxidation is loss
reduction is gain

Question 23

what are the 2 key roles in transfer of h+ atoms within the ETC

Answer 23

NAD and FAD

Question 24

Enzymes do what

Answer 24

catalyze reactions and lower ae

Question 25

how do enzymes catalyze

Answer 25

lower ae, changes in substrate binding and drawing reactions closer for better reactions

Question 26

what are the 4 types of enzymes

Answer 26

Kinase, dehydrogenase, oxidase, and isomerases.

Question 27

what impacts enzymes

Answer 27

ph and body temp

Question 28

what is atpase

Answer 28

enzymes speed up hydrolysis

Question 29

what is the equation for atp molecules

Answer 29

ATP ---- ATPASE------- ADP + P +ENERGY

Question 30

What are the 2 metabolic pathways to from atp

Answer 30

anaerobic and aerboic - one needing o2 one not

Question 31

3 points of aerobic metabolic pathway for atop

Answer 31

needs o2, oxidative phosphor. dependent on respiratory and cv systems for enough o2

Question 32

2 points of anaerobic pathways for atp

Answer 32

no o2 pc breakdown and glycolysis

Question 33

oxidative phosphorylation is the process used o use atc to form atp - true or false

Answer 33

true

Question 34

where does the etc occur

Answer 34

mitochondria membrane

Question 35

what does the mitochondria membrane do in etc

Answer 35

move electrons from NAD and FAD and release energy, causes proton gradient

Question 36

what is the most rapid sysstem

Answer 36

ATP-PC

Question 37

what is the atp-pc equation

Answer 37

pc + adp--creatine kinase -- atp + c

Question 38

time frame for atp pc

Answer 38

10-15 seconds

Question 39

glycolysis is increased by what

Answer 39

bi products of atp breakdown activating glycolytic pathway

Question 40

what is epoc

Answer 40

excess post exercise consumption

Question 41

what does rapid epoc do

Answer 41

resynthesis of pc in muscle - recovered in 60 -120 secs and replenishes myoglobin and o2 stores

Question 42

slow epoc components - 5

Answer 42

resynthesis -pc hr and breathing increase body temp and metabolic rate increase conversion of lactic acid to glucose

Question 43

what is the 4 parts of citric acid cycle

Answer 43

glycolysis makes 2 pyruvate and it enters mitochondria and converts acetyle coa combines with oxalacetate making citrate all making atp

Question 44

ETC points 5

Answer 44

NADH and FAD reoxidised - making energy electrons from H e- are passed and pumped h+ into intermembrane increase in conc of H movement of H through atp synthase makes ATP electrons and h combine making water

Question 45

what does kinase do

Answer 45

add phosphate

Question 46

what does dehydrogenase do

Answer 46

remove hydrogen atoms

Question 47

what do oxidases do

Answer 47

catalyze oxidation-reduction reactions involving oxygen

Question 48

what do isomerases do

Answer 48

rearrangement of the structure of molecules

Question 49

how many atp is made in glycolysis

Answer 49

4 after 2 been invested

Question 50

how many pyruvate is made in glycolysis

Answer 50

2

Question 51

how many carbons are there is pyruvate

Answer 51

3

Question 52

how many ATP do you get out of the citric acid cycle

Answer 52

38

Question 53

how many times does the citric acid cycle do

Answer 53

2

Question 54

can glycolysis occur with or without oxygen or both

Answer 54

both