Cell Biology chapter 8

Question 1

Aerobic cellular respiration takes place where in the cell?

Answer 1

mitocondrion

Question 2

Atp is generated in the mitocondria by the break down of what during cellular respiration?

Answer 2

glucose

Question 3

Aerobic cellular respiration is a _____ reaction?

Answer 3

redox

Question 4

NAD+ is a coenzyme of oxidation reduction, it is oxidized when it?

Answer 4

gives up electrons

Question 5

NAD+ is a coenzyme of oxidation reduction, it is reduced when it?

Answer 5

accepts electrons and form NADH

Question 6

What are the four stages of aerobic cellular respiration?

Answer 6

glycolysis, oxidation of pyruvic acid, krebs cycle, electron transport chain and

Question 7

Glycolysis happens where in the cell?

Answer 7

cytoplasm

Question 8

Glycolysis does not happen in the oressence of ____?

Answer 8

oxygen, there for it is anaerobic

Question 9

Glucose is split into two ______, therefore each has ___ cabron atoms?

Answer 9

pyruvic acids, and 3 carbon atoms

Question 10

The last three stages of aerobic cellular respiration happen where?

Answer 10

mitocondrion

Question 11

Glycolysis can be divided into two phases what are these?

Answer 11

energy investment phase, and energy harvesting phase

Question 12

What is the net gain of ATP directly during the entire process of Glycolysis?

Answer 12

2 ATP, and 2 NADH+

Question 13

What is the net gain of ATP from breaking down a single glucose molecule fully?

Answer 13

36 ATP

Question 14

At the end up glycolysis how many total ATP are present?

Answer 14

8 ATP, 2 net ATP and 6 from the NADH molecules

Question 15

The transition reaction turns 2 pyruvate into 2 acetyl-coa, leaving you with a ___ net ATP gain and ___ NADH Gain?

Answer 15

0 direct Net ATP gain, and 2 NADH gain. Lending 6 ATP in total

Question 16

transfering into the next step the acetyl-coa breaks down into 4 CO2 molecules yeilding ____ ATP, ______ ATP from NADH and _____ ATP from FADH2, leaving you with ____ total ATP gain?

Answer 16

2, 18, 4, 24

Question 17

The final step in aerobic cellular respiration yeilds ____ atp from phosphorilyzation, and ___atp total?

Answer 17

4, 12

Question 18

After all is said and done what is the total ATP gained from the process of aerobic cellular respiration?

Answer 18

36, with a 38 max yield