Tuesday, October 21, 2014

10 Points after last friday's lesson about PSI & PSII electron transport chain

10 points

1. If a protein loss electrons, it's oxidised, and if a protein gain an electron, it will become reduced.

2. The process of breaking up water H2O bonds are called photolysis.

3. For either PSI or PSII, they need sunlight inorder for them to gain the electron.

4. When the sunlight of wave kength 680 hit PSII, it will break up the water H2O, and then O bond with another O, therefore it forms a oxygen molecule and get release into the air.The two Hydrogen with form a sisterhood.

5. The protein PQ and B6F will form a bridge to let the hydrogen outside the plant cell to get inside.

6. In the end of the poassing electron,it will be passed to NADP, which it will break up the hydrogen "sisterhood" and became NADPH.

7. ATP synthase is a pump.

8. ADP is basically AD having two P molecules, D means double

9. when the ATP synthase is spinning, it will allow the hydrogn molecules to get out of the cell

10. When the hydrogens are moving out, it will slow the speed of the spin, and thus it will lett another P grab the whole ADP and then become ATP, T stands triple, this is the energy we need.

Biology fetal pig dissection comcepts

On last week thursday  we were doing the lab of dissecting fetal pig.
1. At this we got our little pig, it's only 24 cm long.

2. We can't really determine the sex of the pig because there's no physical appearence of sex organs.
3. We open the eyelid, we found out the eyes were undeveloped.

4. we then start to cut the pig

5. Cutting the lower half of the pig

6. After we opened up the lower body skins

7. This is the Liver of the pig, it's pretty big

8. This is the stomach of the pig, with the broken pancreas hanging on top of that.

9. Removing the intestines

10. The large & small intestines

11. The kidneys

12. The kidneys with adrenal gland on top of each one.

13. The stomach after we cut open, black stuff appeared, seems like dried blood
14. The second day, we cut open the upper body of the pig, and we saw the lung inside.
15. this is the lung.

15. When we removed the rest of the lower body, we found out the nerve of the pig, it looks just like a red rubber band.
16. This is the heart of the pig
17. Dissecting the heart, and we founf a bit dark colored bolld


18. Cutting off the check, to get the throid gland

19. This is the throid gland
20. Turning the pig around to get ready for the brain

21. Carefully cut open the pig's skull
22. Slowly opening the skull

23. Our brain doesn;t have a nice look, it seems like it hasn't been fully developed yet.


24. W took out most of the brain, everything we can get, and the hole is where the brain stem is

25. A picture of Jordan Fruitman's group's perfect brain



26. The eye of the pig, and the inside of the eye