Bio 141 Notes (3/06/14)

Question 1

ATP Synthesis

Answer 1

Proton gradient fuels ATP production
gradient pushes protons across membrane
must cut through ATP synthase ‘turbine’

Question 2

NADH and FADH2 differ as to how many ______ they fuel

Answer 2

proton pumps

Question 3

Each NADH yields…

Answer 3

3 ATP

Question 4

Each FADH2 yields…

Answer 4

2 ATP

Question 5

Fermentation

Answer 5

breaking down of glucose without using oxygen (anaerobic)
happens after glycolysis using pyruvate
restores electron carrier

Question 6

Lactic Acid Fermentation

Answer 6

animal muscles, bacteria
energy for muscles in low oxygen conditions
leads to burning sensation during strenuous exercise
sauerkraut, yogurt, kimchi

Question 7

Ethonol Fermentation

Answer 7

yeast, bacteria
yields CO2 byproduct
creates hostile environment for competitors
bread, alcohol

Question 8

Photosynthesis

Answer 8

takes place in chloroplast
capturing light
- leaves are adapted to maximize light take in
- facilitate gas exchange via stomata

Question 9

Stomata

Answer 9

mouths

gas exchange