Search found 2 matches

by Boku
Sat Oct 15, 2011 2:20 pm
Forum: Cell Biology
Topic: eukaryotic cells - link?
Replies: 2
Views: 4427

eukaryotic cells - link?

What's up folks I am doing AS biology... and Does anyone know any good links to a site with a detailed drawing/photograph/diagram of a eukaryotic cells as seen under and electron microscope with the following structures: nucleus, nucleolus, nuclear envelope, rough and smooth endoplasmic reticulum, g...
by Boku
Sat Oct 15, 2011 2:07 pm
Forum: Cell Biology
Topic: Cell membranes
Replies: 2
Views: 3254

Cell membranes

I am studying AS Level Biology OCR :mrgreen: (In the UK).

My student book is completely useless. Can someone outline the roles of membranes within cells and at the surface of cells?

And; state the plasma (cell surface) membranes are partially permeable barriers.

HELP :(