respiration 2.2

Question 1

respiration

Answer 1

the process by which chemical energy is released from a food source

Question 2

the process by which chemical energy is released from a food source

Answer 2

respiration

Question 3

is oxygen required for glycolisis

Answer 3

no

Question 4

atp is the link between energy……….. reactions and energy ………….. reaction

Answer 4

releasing
requiring

Question 5

what is phosophorilation

Answer 5

an enzyme controlled process of adding a phosphate group to a molecule

Question 6

an enzyme controlled process of adding a phosphate group to a molecule

Answer 6

phosphorilation

Question 7

dehydrogenase enzymes

Answer 7

remove hydrogen ions and high energy electrons from metabolites and passes them to coenzymes NAD to form NADH

Question 8

what does NAD do

Answer 8

accept hydrogen and high energy electrons and carries them to the electron transport chain

Question 9

controls the return flow of h ions from a region of high concentration to a region of low concentration

Answer 9

ATP synathase

Question 10

what is glucose broken down to in glycolysis

Answer 10

2 pyruvate

Question 11

the reactions i the first half of glycolysis is he energy ……………… phase

the second half is the energy…………. phase

Answer 11

investment

payoff

Question 12

where does gycolysis take place

Answer 12

cytoplasm

Question 13

where does the citric acid cycle take place

Answer 13

the matrix of the mitochondria

Question 14

is oxygen need fr the citric acid cycle

Answer 14

yes

Question 15

what is pyruvate broken down to i the first step of the citric acid cycle

Answer 15

co2 and an acetyl group

Question 16

what is the function of COA

Answer 16

to transport the acetyl group to the cycle forming acetyl coa

Question 17

what does the acetyl group combine with to make citrate

Answer 17

oxaloacetate