Bio 101 Day 3

Bio 101 Day 3 - Administrative Office Hours-Doolittle 137...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Administrative Office Hours-Doolittle 137 Tues 3:00-4:30 PM Thurs 3:30-5:00 PM Lecture Review-Busch MSLC Tues 1:40-2:40 PM Lecture Outlines and Key Figures-MSLC Weekdays 10:00-4:00 Nucleus Chromatin (DNA & Protein-makes up the chromosomes) --When cell is dividing, chromosomes look like distinct structures --When cell is not dividing, chromatin is wrapped up Nucleolus-site of ribosome assembly --Ribosomes have to leave nucleolus to work --All protein synthesis happens in cytoplasm Nuclear envelope with nuclear pores --Ribosomes can pass through the pores into the cytoplasm Cytoplasm Cytosol—fluid component of cytoplasm Endomembrane System Plasma membrane Nuclear Envelope Endoplasmic Reticulum (ER) LESS ER IN PLANT CELL --very extensive within the cell --looks like a network, that is misleading --“reticulum” means net, but when you reconstruct many sections you see that the ER is a whole system of interconnected membranes that enclose a single internal space—an internal space is a “lumen”
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
--Rough ER Looks rough in Electron micrographs b/c ribosomes are attached to the membrane
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/06/2010 for the course BIO 01-119-10 taught by Professor D'arville during the Fall '09 term at Rutgers.

Page1 / 6

Bio 101 Day 3 - Administrative Office Hours-Doolittle 137...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online