1 / 25

Understanding Photosynthesis: The Role of Chloroplasts in Energy Conversion

Photosynthesis is a crucial process carried out by plants, algae, and some bacteria, enabling them to convert sunlight into chemical energy. This process primarily occurs in the chloroplasts where sunlight, water, and carbon dioxide are transformed into glucose and oxygen. The light-dependent reactions take place in the thylakoid membranes, generating energy carriers like NADPH and ATP. Oxygen is released as a byproduct through the stomata. This guide delves into the fundamental aspects of photosynthesis, highlighting the chemical equations and processes involved.

tybalt
Télécharger la présentation

Understanding Photosynthesis: The Role of Chloroplasts in Energy Conversion

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 4 Photosynthesis (2nd Tab) Chloroplast (3rd Tab)

  2. Photosynthesis http://images.search.yahoo.com/images/view;_ylt=A0PDoTFYUKdOKgkAq5qJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dphotosynthesis%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=560&h=336&imgurl=www.kirksville.k12.mo.us%2Fkhs%2FTeacher_Web%2Falternative%2Fphotosynthesis.gif&rurl=http%3A%2F%2Fwww.kirksville.k12.mo.us%2Fkhs%2FTeacher_Web%2Falternative%2Fphotosyn.html&size=89.3+KB&name=Basic+Chemical+Reaction+of+Photosynthesis%3A&p=photosynthesis&oid=ee23c5a5b19b8c600dfbf254a1cad2de&fr2=piv-web&fr=&tt=Basic+Chemical+Reaction+of+Photosynthesis%3A&b=0&ni=30&no=19&tab=organic&sigr=129c1ah68&sigb=12p372c2s&sigi=127cm5civ&.crumb=oq3VdwBQX5r

  3. Photosynthesis needs what? 1. Sunlight = energy for the process 2. Water = from the roots 3. Carbon Dioxide = comes through the stomata http://images.search.yahoo.com/images/view;_ylt=A0PDoX45jKhOpAwA9tWJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dstomata%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=568&h=516&imgurl=tweb.lisd.net%2Fsandra_becker%2Fgraphics%2FPlants%2Fstomata.jpg&rurl=http%3A%2F%2Ftweb.lisd.net%2Fsandra_becker%2FAssignments%2520Week%25201%2520Third%25206%2520Weeks%25202010htm.htm&size=38.2+KB&name=...+Stomata+open+and+close+to+allow+the+exchange+of+gasses+between+the&p=stomata&oid=e2eec0aaea257e8e34cb91bb0d956fa2&fr2=piv-web&fr=&tt=...+Stomata+open+and+close+to+allow+the+exchange+of+gasses+between+the&b=0&ni=30&no=7&tab=organic&sigr=12rta20sm&sigb=12i2u8q3b&sigi=11npkc5ll&.crumb=oq3VdwBQX5r

  4. Photosynthesis makes what?? 1. Glucose = A monosaccharide (Carb.) 2. Oxygen = comes out through the stomata http://images.search.yahoo.com/images/view;_ylt=A0PDoTGAjahOwBsAIR6JzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dstomata%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=512&h=512&imgurl=bioweb.usu.edu%2Fkmott%2FComplexity_Web_Page%2FPictures%2Fconfocal%2520of%2520stomata.jpg&rurl=http%3A%2F%2Fbioweb.usu.edu%2Fkmott%2FComplexity_Web_Page%2FStomata.htm&size=520.1+KB&name=Complexity+and+Stomatal+Behavior+-+Stomata&p=stomata&oid=ba71cb1c163ea4d8c3d261be377ab98a&fr2=piv-web&fr=&tt=Complexity+and+Stomatal+Behavior+-+Stomata&b=0&ni=30&no=11&tab=organic&sigr=11rvg1llv&sigb=12i2u8q3b&sigi=12dbtvelq&.crumb=oq3VdwBQX5r http://images.search.yahoo.com/images/view;_ylt=A0PDoS7YjKhOPkAABQ2JzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Doxygen%26n%3D30%26ei%3Dutf-8%26y%3DSearch%26b%3D1%26tab%3Dorganic&w=424&h=300&imgurl=periodicfun.wikispaces.com%2Ffile%2Fview%2Ftrees_give_oxygen_poster.gif%2F97308674%2Ftrees_give_oxygen_poster.gif&rurl=http%3A%2F%2Fperiodicfun.wikispaces.com%2FOxygen%2B-%2Bp.5&size=4.7+KB&name=Oxygen+.+World+Is+Natural%2C+12+Apr.+1957.+Web.+26+Oct.+2009.&p=oxygen&oid=8236d40b5c32dde9c3b1faa56b5ff1b6&fr2=&fr=&tt=Oxygen+.+World+Is+Natural%2C+12+Apr.+1957.+Web.+26+Oct.+2009.&b=0&ni=30&no=10&tab=organic&sigr=11es8f0vi&sigb=12s6qb649&sigi=137blg5d0&.crumb=oq3VdwBQX5r http://images.search.yahoo.com/images/view;_ylt=A0PDoS7Ei6hOIioAhzaJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dglucose%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=281&h=295&imgurl=drpinna.com%2Fwp-content%2Fuploads%2F2010%2F08%2Fglucose.gif&rurl=http%3A%2F%2Fdrpinna.com%2Favoiding-diabetes-8685&size=9.2+KB&name=GLUCOSE+CHEMICAL+COMPOSITION&p=glucose&oid=5aef133ff5ff749b9037eb37d3ee08ff&fr2=piv-web&fr=&tt=GLUCOSE+CHEMICAL+COMPOSITION&b=0&ni=30&no=4&tab=organic&sigr=1193484fj&sigb=12is0hur2&sigi=11i1lreml&.crumb=oq3VdwBQX5r

  5. light 6 CO2 + 6 H2O C6H12O6 + 6O2 Carbon dioxide glucose water oxygen Equation

  6. How to Balance Chemical Equations? _____ H2 + _____ O2  _____ H2O

  7. How to Balance Chemical Equations? _____ Na + _____ Cl2  _____ NaCl

  8. Thylakoid *Site of Light Dependent Reactions *Requires Sunlight and Water *Produces high Energy electron carriers and oxygen Light & H2O NADPH & O2

  9. *Chlorophyll captures energy from the sun

  10. *This energy is used to split water

  11. *NADPH, a high energy electron carrier, is formed

  12. *Oxygen is created. Some is used by the plant while some is released through the stomata.

  13. http://images.search.yahoo.com/images/view;_ylt=A0PDoS6KfE9RnwoAqCSJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dlight%2Bdependent%2Breactions%26fr%3Dmoz2%26fr2%3Dpiv-web%26tab%3Dorganic%26ri%3D8&w=288&h=173&imgurl=www.sciencegeek.net%2FBiology%2Freview%2Fgraphics%2FUnit2%2Flightrxn.gif&rurl=http%3A%2F%2Fwww.sciencegeek.net%2FBiology%2Freview%2FU2PhotoFillin.htm&size=5.9+KB&name=The+%3Cb%3Elight%3C%2Fb%3E-%3Cb%3Edependent+reactions+%3C%2Fb%3Etake+place+inside+the+chloroplasts+in+...&p=light+dependent+reactions&oid=3f71e4218d1e14cc3cd5fbbfc5bc19ce&fr2=piv-web&fr=moz2&tt=The%2B%253Cb%253Elight%253C%252Fb%253E-%253Cb%253Edependent%2Breactions%2B%253C%252Fb%253Etake%2Bplace%2Binside%2Bthe%2Bchloroplasts%2Bin%2B...&b=0&ni=72&no=8&ts=&tab=organic&sigr=11r4vind2&sigb=13d63h1pv&sigi=11uvha73t&.crumb=oq3VdwBQX5r&fr=moz2http://images.search.yahoo.com/images/view;_ylt=A0PDoS6KfE9RnwoAqCSJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dlight%2Bdependent%2Breactions%26fr%3Dmoz2%26fr2%3Dpiv-web%26tab%3Dorganic%26ri%3D8&w=288&h=173&imgurl=www.sciencegeek.net%2FBiology%2Freview%2Fgraphics%2FUnit2%2Flightrxn.gif&rurl=http%3A%2F%2Fwww.sciencegeek.net%2FBiology%2Freview%2FU2PhotoFillin.htm&size=5.9+KB&name=The+%3Cb%3Elight%3C%2Fb%3E-%3Cb%3Edependent+reactions+%3C%2Fb%3Etake+place+inside+the+chloroplasts+in+...&p=light+dependent+reactions&oid=3f71e4218d1e14cc3cd5fbbfc5bc19ce&fr2=piv-web&fr=moz2&tt=The%2B%253Cb%253Elight%253C%252Fb%253E-%253Cb%253Edependent%2Breactions%2B%253C%252Fb%253Etake%2Bplace%2Binside%2Bthe%2Bchloroplasts%2Bin%2B...&b=0&ni=72&no=8&ts=&tab=organic&sigr=11r4vind2&sigb=13d63h1pv&sigi=11uvha73t&.crumb=oq3VdwBQX5r&fr=moz2

  14. Granum *Stack of Thylakoids

  15. CO2 Glucose Stroma *Site of Light Independent Reactions (Calvin Cycle) *Requires NADPH and carbon dioxide *Produces Glucose

  16. Melvin Calvin http://images.search.yahoo.com/images/view;_ylt=A0PDoS.SV6dO3loAuU2JzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dphases%2Bof%2Bphotosynthesis%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=388&h=361&imgurl=leavingbio.net%2FPHOTOSYNTHESIS_files%2Fimage017.gif&rurl=http%3A%2F%2Fleavingbio.net%2FPHOTOSYNTHESIS.htm&size=52.1+KB&name=PHOTOSYNTHESIS&p=phases+of+photosynthesis&oid=8e36eba16157060365f7930f7dc1f8fd&fr2=piv-web&fr=&tt=PHOTOSYNTHESIS&b=0&ni=30&no=2&tab=organic&sigr=118e81lck&sigb=133ijje6q&sigi=11giqjhip&.crumb=oq3VdwBQX5r http://images.search.yahoo.com/images/view;_ylt=A0PDoS_ZV6dOwGEA4oSJzbkF;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3Dmelvin%2Bcalvin%26fr2%3Dpiv-web%26b%3D1%26tab%3Dorganic&w=250&h=300&imgurl=3.bp.blogspot.com%2F_TyiNuri3atc%2FTBEXpqTFkRI%2FAAAAAAAAAao%2FR48BLbGGviU%2Fs320%2FMelvin_Calvin.jpg&rurl=http%3A%2F%2Ffisicaartebrasil.blogspot.com%2F2010_06_06_archive.html&size=13.9+KB&name=Biografia+Melvin+Calvin&p=melvin+calvin&oid=215ce7c59043852729230e4b4c9b0e3c&fr2=piv-web&fr=&tt=Biografia+Melvin+Calvin&b=0&ni=30&no=23&tab=organic&sigr=11s07hl7i&sigb=12opseimo&sigi=12plrtr7h&.crumb=oq3VdwBQX5r

  17. *Energy is provided by NADPH and some ATP

  18. *Energy is provided by NADPH and some ATP is used to transform CO2 into sugars

  19. *Process of changing atmospheric carbon (CO2) into an organic compound (C6H12O6) is called Carbon Fixation http://www.caseable.com/blog/wp-content/sleeveoftheweek_cat.jpg

  20. Factors affecting photosynthesis A. Light Intensity http://www.greenstream.co.uk/images/images/lighting%20diagram%20copy.jpg

  21. B. Light Period

  22. Water Availability Carbon Dioxide Availability Temperature

More Related