Class Notes (838,988)
Canada (511,154)
BIOB10H3 (252)
Lecture 8

Lecture 8

5 Pages
125 Views
Unlock Document

Department
Biological Sciences
Course
BIOB10H3
Professor
Rene Harrison
Semester
Fall

Description
Lecture 8110111 Chloroplasts and Other Organelles ChloroplastArose from phagocytosis cyanobacteriaCAN DIVIDE BY FUSIONFunction1 Site of photosynthesis Utilizes energy to convert carbon dioxide and water into glucose 2 In plants eukaryotic algae some protists and several prokaryotes SLIDE 7 SLIDE 8 SLIDE 9 Slide 7 Bright field arabdiopsis Slide 8 TEM Slide 9 Confocal of GFPthylakoid proteinChloroplasts THYLAKOID SACSARRANGED INTO GRANA STACKS OF THYLAKOIDS STROMA LAMELLAEATTACH GRANA Outer Envelope Membraney Contain porin moleculeslarge channelsy Allow very large molecules throughInner envelope membrane y Highly impermeable requires transporters ThylakoidsInternal Membrane Systemy Membranous sacs arranged in stacks called grana y MEMBRANE HAS 7525 PROTEIN LIPID RATIOinside y Thylakoid sacs have lumeny Stroma lamellaeflattened membrane structures that connectStromay Contains DNA and ribosomes tRNA y Chloroplast DNA encodes for 100 genes y However 90 of chloroplast proteins are encoded by nuclear DNA y Therefore many chloroplast proteins must be importedtargeted to chloroplasts y Chloroplast proteins are translated on free ribosomes in cytosoly Posttranslational uptake of proteins in chloroplasts
More Less

Related notes for BIOB10H3

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit