Membranes and transport

67 %
33 %
Information about Membranes and transport
Education

Published on March 7, 2014

Author: MrsP41

Source: slideshare.net

Description

Describes Membranes and Transport for the BC Biology 12 curriculum.

Membranes and Transport

reactions movement http://www.google.ca/imgres?q=membrane+transport&hl=en&sa=X&rls=com.microsoft:en-us:IESearchBox&tbm=isch&prmd=imvnsb&tbnid=OONcuo_AyV0jxM:&imgrefurl=http://en.wikibooks.org/wiki/Human_Physiology/Cell_physiology&docid=JG7EjMv1kau7vM&w=702&h=371&ei=VOmETouyOfPYiAK9sXQDA&zoom=1&iact=hc&vpx=189&vpy=151&dur=78&hovh=163&hovw=309&tx=173&ty=95&page=5&tbnh=72&tbnw=136&start=32&ndsp=8&ved=1t:429,r:5,s:32&biw=792&bih=454

polar

GLYCOPROTEIN GLYCOLIPID Cliff’s AP Biology http://www.youtube.com/watch?v=ULR79TiUj80

Membrane Features all some living cell membrane http://www.google.ca/imgres?q=selectively+permeable&hl=en&sa=X&rls=com.microsoft:en-us:IESearchBox&tbm=isch&prmd=imvns&tbnid=5N2zjwO4LQV47M:&imgrefurl=http://www.columbia.edu/cu/psychology/cours es/1010/mangels/neuro/neurosignaling/neurosignaling.html&docid=F0l6mMXF7d9EyM&w=150&h=150&ei=m_OETs7EIjQiALrOi5DA&zoom=1&iact=hc&vpx=263&vpy=196&dur=2687&hovh=120&hovw=120&tx=64&ty=93&page=1&tbnh=102&tbnw=1 14&start=0&ndsp=8&ved=1t:429,r:1,s:0&biw=792&bih=454

Water, carbon dioxide oxygen glucose Na+ (sodium), H+ (hydrogen) http://www.google.ca/imgres?q=selective+permeability &hl=en&sa=X&rls=com.microsoft:en-us:IESearchBox&tbm=isch&prmd=imvns&tbnid=6ioQOUcU9j 5KOM:&imgrefurl=http://environmentsofcells.wikispac es.com/&docid=FcVwGWQ9v5y_fM&w=500&h=379&ei =KPSETvCnDaXZiAKcneGoDA&zoom=1&iact=hc&vpx=21 0&vpy=77&dur=11188&hovh=195&hovw=258&tx=129 &ty=113&page=1&tbnh=114&tbnw=150&start=0&ndsp =7&ved=1t:429,r:1,s:0&biw=792&bih=454

http://www.google.ca/imgres?q=membrane+proteins&hl=en&sa=X&rls=com.microsoft:en-us:IESearchBox&tbm=isch&prmd=imvnsb&tbnid=1Jd0kFsS0G4qeM:&imgrefurl=http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CellMembranes.html&docid=L1N4lp3KVtCd3M&w=450&h=300&ei=MP CETpuaJ-bbiALGlqXHDA&zoom=1&biw=792&bih=454&iact=rc&dur=187&page=1&tbnh=87&tbnw=130&start=0&ndsp=8&ved=1t:429,r:7,s:0&tx=81&ty=20

Hydrophilic amphipathic hydrophobic hydrophilic

charged polar NO ATP required. Movement is from HIGH concentration to LOW concentration. ATP ATP required. Movement is from LOW concentration to HIGH concentration. http://www.youtube.com/watch?v=GFCcnxgXOhY

3 Types of Glycoproteins: identity anchors Attach binding sites receptor enzyme relay responses http://www.google.ca/imgres?q=pygmy&hl=en&sa=X&rls=com.mi crosoft:en-us:IESearchBox&tbm=isch&prmd=imvns&tbnid=JDLG4Crcfay0oM:&img refurl=http://night-caffe.com/people/36-people/53-african-tribespygmiespeople&docid=HqophVn7JzxI6M&w=450&h=295&ei=8v2ETryZJMH hiAKe25ivDA&zoom=1&biw=792&bih=450&iact=rc&dur=281&pag e=1&tbnh=77&tbnw=117&start=0&ndsp=10&ved=1t:429,r:7,s:0&t x=47&ty=49

3 Types of Transmembrane Proteins Active team

hooked http://www.google.ca/imgres?q=interc ellular+junction&hl=en&sa=X&rls=com. microsoft:en-us:IESearchBox&tbm=isch&prmd=imvns&tb nid=YyI3Tl_1CxABiM:&imgrefurl=http:/ /medicaldictionary.thefreedictionary.com/Inter cellular%2Bjunctions&docid=UbA7Fees A06PRM&w=250&h=195&ei=YQGFTrC DOsnXiAKQxcypDA&zoom=1&iact=hc& vpx=96&vpy=158&dur=609&hovh=156 &hovw=200&tx=121&ty=117&page=1 &tbnh=117&tbnw=151&start=0&ndsp= 15&ved=1t:429,r:0,s:0&biw=1024&bih= 596

electrons http://www.google.ca/imgres?q=electron+transfer+proteins&hl=en&sa=X&rls=com.microsoft:en-us:IE-SearchBox&tbm=isch&prmd=imvns&tbnid=G1jVVHgi3w8TM:&imgrefurl=http://course1.winona.edu/sberg/241f08/Lecnote/Photosyn.htm&docid=VOdxWzEYKXc80M&w=697&h=419&ei=twGFTu3VK6XTiALx8ZjHDA&zoom=1&iact=hc&vpx=687&vpy=255&dur=31&hovh=174&hovw=290&tx=179&ty=101&pag e=7&tbnh=91&tbnw=151&start=105&ndsp=18&ved=1t:429,r:17,s:105&biw=1024&bih=596

rigidity restrains prevents http://www.google.ca/imgres?q=cholesterol+in+animal+cells&hl=en&sa=X&rls=com.microsoft:en-us:IESearchBox&tbm=isch&prmd=imvnsfd&tbnid=fDStXLMqy_WotM:&imgrefurl=http://www.wannabebig.com/forums/showthread.php%3F143766-Paleo-in-modern-times-andbodybuilding/page3&docid=EALeprhvtxfA3M&w=800&h=329&ei=MASFTqC4KKTXiALZ1dy5DA&zoom=1&biw=1024&bih=596&iact=rc&dur=78&page=2&tbnh=61&tbnw=148&start=15&ndsp=19&ved=1t:429, r:18,s:15&tx=38&ty=31

Carbohydrate markers oligosaccarides glycolipids Ex. Stem cells

Transport Mechanisms

inside outside Random away

http://www.google.ca/imgres?q=concentration+gradient%5C&hl=en&sa=X&rls=com.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&tbm=isch&prmd=imvnsfd&tbnid=tdH6C8opV6vTWM:&imgrefurl=http://kentsimmons.uwinnipeg.ca/cm1504/membranefunction.htm&docid=kn 6GxWvR60SVLM&w=741&h=600&ei=LP6ITvbINuXiiAKs9KGlDA&zoom=1&iact=hc&vpx=613&vpy=190&dur=4024&hovh=202&hovw=250&tx=111&ty=64&page=1&tbnh=15 6&tbnw=193&start=0&ndsp=10&ved=1t:429,r:2,s:0&biw=1280&bih=555

DOWN UP (AGAINST) Energy (ATP) NO added energy Diffusion Osmosis Phagocytosis Facilitated Diffusion Pinocytosis Active Transport

Diffusion

http://www.google.ca/imgres?q=solute+solvent+solution&hl =en&sa=X&rls=com.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&biw=1280&bih=555&tbm=isch&prm d=imvnsfd&tbnid=ki5mLhGb7aQJPM:&imgrefurl=http://wate r.me.vccs.edu/courses/env211/lesson8_3.htm&docid=TOb2g i68vEUpnM&w=146&h=170&ei=eBuJTpaFOujciALe4IS6DA&z oom=1&iact=hc&vpx=899&vpy=299&dur=3292&hovh=136& hovw=116&tx=87&ty=107&page=2&tbnh=136&tbnw=116&st art=18&ndsp=10&ved=1t:429,r:3,s:18

Process of diffusion 4-23

energy down increases increases faster selectively

water Of water

http://www.google.ca/imgres?q=hypertonic+hypotonic+isotonic&hl=en&rls=com.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&biw=1280&bih=555&tbm=isch&tbnid=iCysaWNCBENCRM:&imgrefurl=http://www.mun.ca/biology/Osmosis_Diffusion/tutor2.html&docid=JwVTZInEsqpODM&w=41 8&h=169&ei=2B2JTrLXE4zbiALm3dSgDA&zoom=1&iact=hc&vpx=903&vpy=145&dur=2355&hovh=135&hovw=334&tx=215&ty=67&page=10&tbnh=85&tbnw=211&start=106&ndsp=12&ved=1 t:429,r:11,s:106

Net movement of water is from A to B. A is HYPOTONIC to B B is HYPERTONIC to A C is ISOTONIC to D D is ISOTONIC to C

http://www.biologycorner.com/bio1/diffusion.html#

A A B B A B Add protein to side B Semi-permeable membrane Equilibrium: osmotic pressure = hydrostatic pressure.

http://www.youtub e.com/watch?v=vk5 NFSvp8lY

Facilitated Diffusion

High to low concentration (down a concentration gradient.) carrier polar hundreds energy

binding releasing

hydrophilic specific http://www.google.ca/imgres?q=neurotrANS MITTER+BINDING+TO+SODIUM+GATES&hl=en &sa=X&rls=com.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&tbm=isch&prmd=imv ns&tbnid=r1r0janwHpXtsM:&imgrefurl=http:/ /www.accessemergencymedicine.com/topicC ard.aspx%3Ftopic%3Dsodium%2Bchannel%2B activity%252C%2Bvoltagegated%26rootID%3D51580%26searchSource% 3Dall&docid=NqkLKLOzEYCesM&w=180&h=15 0&ei=_ymJTqOdCYbXiALyt524DA&zoom=1&ia ct=hc&vpx=507&vpy=201&dur=889&hovh=12 0&hovw=144&tx=107&ty=52&page=3&tbnh= 120&tbnw=144&start=35&ndsp=12&ved=1t:4 29,r:8,s:35&biw=1280&bih=555

Active Transport

ENERGY Carrier (transport) against steep

conformations inside Phosphorylation

positive potential

1. H+ pumped out 2. H+ diffuses in with sucrose. Sucrose can only enter with H+. http://www.google.ca/imgres?q=sucrose+symport&hl=en&rls=c om.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&biw=1280&bih=555&tbm=isch&tbnid= Wiz_AyKUWTXfjM:&imgrefurl=http://www.uic.edu/classes/bios/ bios100/lecturesf04am/lect19.htm&docid=CFN3b259gj6SfM&w= 800&h=600&ei=fjOJTuKJMMjYiALLjM2gDA&zoom=1&iact=hc&vp x=371&vpy=132&dur=4212&hovh=194&hovw=259&tx=127&ty= 117&page=1&tbnh=103&tbnw=141&start=0&ndsp=25&ved=1t:4 29,r:2,s:0

Exocytosis 4-43

Phagocytosis 4-44

Phagocytosis Pseudopods lysosome lysososome

Pinocytosis 4-46

Pinocytosis Non-discriminating

Receptor-mediated endocytosis 4-48

Receptor-mediated http://www.google.ca/imgres?q=receptor+mediated+endocytosi s&hl=en&sa=X&rls=com.microsoft:en-ca:IESearchBox&rlz=1I7TSCA&biw=1280&bih=555&tbm=isch&prmd=i mvns&tbnid=aPXYAkbavvS7M:&imgrefurl=http://www.thefullwiki.org/Receptormediated_endocytosis&docid=YsD5KBkcHtNOM&w=300&h=224&ei=WBqJTu63MuPWiALGr8m7DA &zoom=1&iact=hc&vpx=848&vpy=256&dur=3073&hovh=179&h ovw=240&tx=127&ty=138&page=2&tbnh=150&tbnw=201&start =11&ndsp=11&ved=1t:429,r:3,s:11 discriminating

bulk receptor proteins

Read and make notes on Chapter 4. Read critically and take selective notes.

Add a comment

Related presentations

Related pages

Membrane transport - Wikipedia, the free encyclopedia

The nature of biological membranes, ... Membrane transport obeys physical laws that define its capabilities and therefore its biological utility.
Read more

Essential Biochemistry - Membrane Transport

Essential Biochemistry - Membrane Transport
Read more

Membranes and Transport: ebook jetzt bei weltbild.de

eBook Shop: Membranes and Transport als Download. Jetzt eBook sicher bei Weltbild runterladen & bequem mit Ihrem Tablet oder eBook Reader lesen.
Read more

Membrane transport protein - Wikipedia, the free encyclopedia

Membrane transport protein This article needs additional ... Unlike channel proteins which only transport substances through membranes passively, ...
Read more

In Da Club - Membranes & Transport: Crash Course Biology ...

Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane. Crash Course Biology ...
Read more

Membranes and transport - Khan Academy

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a ...
Read more

In da club - Membranes & transport | Khan Academy

Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane.
Read more

Concepts in Biochemistry - Interactive Animations

Section 9.6 ... Section 9.6
Read more

SFB 807 - Membrane Proteine, Membrane Biology, Membrane ...

SFB 807 - Membrane Proteine, ... SFB 807 Transport and Communication across Biological Membranes.
Read more

Membrane Transport - YouTube

Membrane Transport Armando Hasudungan. Subscribe Subscribed Unsubscribe 376,099 376K. Loading ... Transport Across Cell Membranes - Duration: 13:58.
Read more