Tuesday, March 27, 2012

Clarification: Events at the rER (synthesized protein will end up in the rER lumen and later bud off in an ER vesicle)

›
- protein synthesis - folding of protein - chemical modification of protein (FURTHER chemical modification will occur in the GA later)

Lysosome vs Peroxisome

›
http://sln.fi.edu/qa97/biology/cells/cell7.html "Peroxisomes contain oxidative enzymes . They are similar to lysosomes. Their enzymes h...

Clarification - primary vs secondary lysosomes

›
1) Origin of Primary lysosomes (page 17 of your notes I believe) In your cell structure and function lecture notes, under the section on Lys...
10 comments:
Monday, March 26, 2012

Cell structure and function (cell membrane) - SDL Wksheet A

›
Video of facilitated diffusion: http://www.youtube.com/watch?v=I4123hUU8xo&list=FL-cFTJ8NxBjonnjuwSQgSsw&index=26&feature=plpp_v...

Query about cell membranes: Can water diffuse through the lipid bilayer?

›
Water, though small, is a hydrophilic molecule. Hence it cannot diffuse through the hydrophobic interior of the lipid bilayer. Aquaporin cha...
Thursday, March 22, 2012

Reminder

›
HOMEWORK this weekend (besides studying VERY HARD for your lecture test on Monday :p): 1) For the current tutorial worksheet on Cell Structu...
6 comments:

Cell structure and function tutorial - origin of mitochondria and chloroplasts

›
Q1) How does the presence of double-membranes in these two organelles serve as evidence that these two organelles actually existed as free ...
7 comments: