Ap12

349 views
291 views

Published on

Published in: Business, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
349
On SlideShare
0
From Embeds
0
Number of Embeds
3
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Ap12

  1. 1. AP12
  2. 2. Aim <ul><li>How is energy from food stored in the body? </li></ul>
  3. 4. Cystic Fibrosis <ul><li>CFTR (cystic fibrosis transmembrane receptor) is a channel for chlorine ions </li></ul><ul><li>with a dysfunctional CFTR, chlorine is trapped inside the cell </li></ul><ul><li>sodium ion flows inward, creating salt </li></ul>
  4. 5. signs/symptoms of CF <ul><li>intestinal blockage at birth </li></ul><ul><li>thick mucus </li></ul><ul><li>lung infections </li></ul><ul><li>malabsorption -> malnutrition </li></ul><ul><li>infertility </li></ul>
  5. 6. 2 pathways <ul><li>Glycolysis </li></ul><ul><li>Citric acid cycle </li></ul>
  6. 7. Glycolysis <ul><li>energy derived from food is stored in ATP </li></ul><ul><li>(adenosine triphosphate) </li></ul><ul><li>cellular enzymes break down glucose, and generate ATP in the process </li></ul>
  7. 10. <ul><li>How many carbon atoms are there in glucose? </li></ul><ul><li>How many carbon atoms are there in pyruvate? </li></ul><ul><li>Where does glycolysis take place? Cytosol </li></ul>
  8. 11. <ul><li>glycolysis is anaerobic (oxygen is not required) </li></ul>
  9. 12. in glycolysis… <ul><li>1. how many molecules of pyruvate are generated by 1 glucose? </li></ul><ul><li>2. how many molecules of ATP are generated per each glucose? </li></ul><ul><li>3. where does glycolysis take place? </li></ul>
  10. 13. mitochondrion <ul><li>the site of citric acid cycle </li></ul>

×