Bio 1510 - 8-F revision

Bio 1510 - 8-F revision - Bio 1510 Basic Life Bio 1510...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon

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

View Full DocumentRight Arrow Icon

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

View Full DocumentRight Arrow Icon

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

View Full DocumentRight Arrow Icon

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

View Full DocumentRight Arrow Icon

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

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Bio 1510 Basic Life Bio 1510 Basic Life Mechanisms Mechanisms Fall 2008 Fall 2008 Dr . Rasheeda Zafar Chapter # 8 Photosynthesis Photosynthesis 1 2 Photosynthesis Photosynthesis Ener gy for all Life on ear th ultimately comes Ener gy for all Life on ear th ultimately comes fr om Photosynthesis fr om Photosynthesis 2 2 6 12 6 2 2 Photosynthesis Photosynthesis 3 Two types Two types Light dependent r eactions Light dependent r eactions Captur e ener gy fr om sunlight Make ATP + 4 5 6 7 Photosynthesis Over view Photosynthesis Over view 8 Takes place in Chlor oplasts Chlor oplasts Thylakoid Thylakoid membr ane I nter nal membr ane ar r anged in flattened sacs Contain chlor ophyll chlor ophyll and other pigments Gr ana Gr ana Stacks of thylakoid membr anes Str oma Str oma Semiliquid substance sur r ounding thylakoid membr anes Chlor oplasts Chlor oplasts 9 Chloroplasts have two membranes, inner and outer Contain closed compartments of stacked membranes called Gr ana Gr ana Chloroplasts can have 100s of grana Each granum may contain from a few a dozen disk shaped structures called Thylakoids Thylakoids Surface of thylakoids contain the light captur ing pigments light captur ing pigments Thylakoids surrounded by Str oma Str oma Enzymes Enzymes needed to synthesize glucose during photosynthesis are found in stroma I n photosynthesis chloroplasts act as photoelectr ic device photoelectr ic device They absorb sunlight and transfer the excited electrons to an electron carrier Discover y of Photosynthesis Discover y of Photosynthesis 10 Many scientists have contr ibuted to our under standing of how photosynthesis wor ks Jan Baptista van H elmont (1580-1644) Joseph Pr iestly (1733-1804) Jan I ngen-H ousz (1730-1799) F. F. Blackman (1866-1947) C. B. van N iel, 1930s-pr oposed a gener al for mula 2 2 2 2 Pigments...
View Full Document

This note was uploaded on 12/04/2009 for the course BIO 1510 taught by Professor Rodriguez during the Spring '08 term at Wayne State University.

Page1 / 42

Bio 1510 - 8-F revision - Bio 1510 Basic Life Bio 1510...

This preview shows document pages 1 - 11. Sign up to view the full document.

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