M16: Aerobic Respiration

Question 1

is the process that releases energy by breaking down glucose and other food molecules in the presence of oxygen

Answer 1

AEROBIC RESPIRATION

Question 2

is a series of chemical reactions in the mitochondrion where molecules of glucose are broken down to make CO2, water and atp

Answer 2

AEROBIC RESPIRATION

Question 3

chemical formula of aerobic respiration

glucose + 6O2 > 6 CO2 + 6 H2O + __ ____

Answer 3

chemical formula of aerobic respiration

glucose + 6O2 > 6 CO2 + 6 H2O + 38 ATP

Question 4

WHERE DOES CELLULAR RESPIRATION OCCUR?

Answer 4

In the cytosol and mitochondria

Question 5

parts of mitochondria

1. outer membrane
2. inner membrane
3. c________ / folds
4. ______
5. _____________space

Answer 5

parts of mitochondria

1. outer membrane
2. inner membrane
3. cristae / folds
4. matrix
5. intermembrane space

Question 6

STEPS OF AEROBIC RESPIRATION

Glycolysis
P_______ Oxidation
C_____ acid Cycle (k______Cycle)
O________ p_____________

Answer 6

Glycolysis
Pyruvate Oxidation
Citric acid Cycle (Krebs Cycle)
Oxidative phosphorylation

Question 7

Connects glycolysis to the Krebs cycle
It is an aerobic process
LOCATION: Matrix of the mitochondria

Answer 7

PYRUVATE OXIDATION

Question 8

END OF PYRUVATE OXIDATION WE HAVE

2 carbon dioxide
2 NADH
2 _______________ A

Answer 8

2 carbon dioxide
2 NADH
2 acetylcoenzyme A

Question 9

Is a biochemical pathway used to generate energy through oxidation of acetyl CoA

LOCATION:
Mitochondria in eukaryotes.
Cytosol in prokaryotes

Answer 9

CITRIC ACID CYCLE/ KREB CYCLE

Question 10

AT THE END OF CITRIC ACID CYCLE WE HAVE

4 CO2
6 NADH
2 ATP
2 ________

Answer 10

4 CO2
6 NADH
2 ATP
2 FADH2

Question 11

the synthesis of ATP by phosphorylation of ADP for which energy is obtained by electron transport

Answer 11

OXIDATIVE PHOSPHORYLATION

Question 12

Also known as the cytochrome oxidase system or the respiratory chain.

Answer 12

ELECTRON TRANSPORT CHAIN

Question 13

a series of protein complexes and electron carrier molecules that generate ATP.
LOCATION: Embedded in the inner membrane walls of the mitochondria.

Answer 13

ELECTRON TRANSPORT CHAIN

Question 14

Mediates the transfer of electrons in the electron transport chain.

Answer 14

COENZYME Q

Question 15

The only non- protein enzyme in the electron transport chain

Answer 15

COENZYME Q

Question 16

Contain mostly phosphorus and some vitamins
Behaves like vitamin K1

Answer 16

COENZYME Q

Question 17

s a small, water soluble heme protein associated with the inner membrane of the mitochondrion.

Answer 17

CYTOCHROME C

Question 18

carries one electron between two different electron transport complexes embedded in the inner membrane.

Answer 18

CYTOCHROME C

Question 19

an essential link in the electron transport chain.

Answer 19

CYTOCHROME C

Question 20

STAGES OF OXIDATIVE PHOSPHORYLATION

Regeneration of NAD+ and _____

Reduction of __________ (formation of H2O)

ATP synthesis via ___________

Answer 20

STAGES OF OXIDATIVE PHOSPHORYLATION

Regeneration of NAD+ and FAD+

Reduction of oxygen (formation of H2O)

ATP synthesis via chemiosmosis

Question 21

Is an Energy-coupling mechanism that uses energy stored in the form of an H+ gradient across a membrane to drive cell to work

Answer 21

CHEMIOSMOSIS

Question 22

is the smallest molecular rotary motor known in nature.

Answer 22

ATP SYNTHASE

Question 23

Is an enzyme that makes ATP from ADP and inorganic phosphate

Answer 23

ATP SYNTHASE

Question 24

works like an ion pump running in reverse

Answer 24

ATP SYNTHASE

Question 25

at the end of oxidative phosphorylation we have:

1. 2____
2. ___ ATP

Answer 25

2 H2O
34 ATP