Study Guides (248,539)
United States (123,408)
BIOL 1202 (112)
All (83)
Midterm

Test 2 Notes (got the best grade in class)

28 Pages
54 Views
Unlock Document

Department
Biological Sciences
Course
BIOL 1202
Professor
All Professors
Semester
Winter

Description
Chapter27Prokaryotes09202012ClickerOnethingthatandotherbacteriahaveincommonwitheukaryotesisthepresenceofEcoli4RibosomesConcept271StructuralandfunctionaladaptationscontributetoprokaryoticsuccessProkaryotesareunicellularSomecolonialformsRangeinsizefrom15micrometersExceptionThiomargaritanamibiensis750micrometersNomembraneboundorganellesCircularchromosomesProkaryoticcellshaveavarietyofshapesThethreemostcommonarespherescoccirodsbacilliandspiralsspirilliCellSurfaceStructuresCellwallMaintainscellshapeprovidesphysicalprotectionpreventscellfromburstinginahypotonicenvironmentComposedofpeptidoglycaninbacteriaMayalsohaveanouterphospholipidmembraneAcapsuleastickylayerofpolysaccharideorproteinmaycoverthecellwallofmanyprokaryotesFimbriaeandpiliallowprokaryotestosticktotheirsubstrateorotherindividualsinacolonyGramnegativebacteriahaveathinlayerofpeptidoglycanGrampositivebacteriahaveathicklayerofpeptidoglycanClickerGramnegativebacteriahavepeptidoglycanthangrampositivecellsandtheircellwallsarecomplexstructurally4lessmoreMotilityMotilebacteriamovebymeansofflagellaeStructurallydifferentfromeukaryoticflagellaInaheterogeneousenvironmentbacteriaexhibittaxisabilitytomovetowardorawayfromcertainstimuliegpositivechemotaxismovingtowardachemicalstimulus
More Less

Related notes for BIOL 1202

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