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42 Cards in this Set
- Front
- Back
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What % of dry wt do living org have and which elem?
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s
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What d/ the current model of origins of life propose?
What were these organisms capable of? |
s
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Define polymerization?
How d/ most polymerization rxn occur by? Name this rxn? |
s
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What was a key development in origin of life?
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s
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What provides template for bilogical specificity?
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s
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Name two modern cells? define them?
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s
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Two unique charact of prok?
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s
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Name 3 domains?
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s
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Fnc of sexual reprod?What d/ increase of this lead to?
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s
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What does euk contain?
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s
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What d/ archae outwardly resemble? what in it closely resembles euk?
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a
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What is biological evol constrained by? It has a build in what?
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a
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What directs evol of species?
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a
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Define 1st law of thermo?Eqn?
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a
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What is enthapy? Symbol? Eqn?
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a
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2nd law states? what is converted here?
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a
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What determines sponteneity? Define exergonic and endergonic?
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a
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What is rate of rxn @ equil.?
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a
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What are examples of state fnc? What do they all depend on? How can they be measured? What c/b ignored?
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aa
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How d/ entropy of solute vary? What else varies? What d/ free energy change of chem rxn depend on?
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a
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Eqn of free E?
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a
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Eqn std free E? When is this eqn used when rxn is at what? Therefore what c/b calc from this?
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a
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What values c/v det from measurements of Keq @ 2 or more T? What varies with T? Eqn?
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a
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Define biochem std state? What activity is assigned to H2O and H+? Diff btw *G' and *G? What d/ activity equal?
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a
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What c/b change in an isolated system?
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a
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What is biochemistrty?
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a
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What elem are most abundant and what %?
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a
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Draw and ID fnc groups:
-aldehyde -carbonyll -carboxyllic A -ester -ether -amide -thiol |
a
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what d/ thermodynamics tell us? Define 1st, 2nd, and 3rd laws? Give eqn where necc
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a
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What is *G when *H and *S changes [Rewrite table].
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a
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What d/ equil constant show you? AT what [] will rxn proceed isomerization given @ e [P]/[R]=.00475=Keq?
-is rxn spont? if [DHAP]=R=2x10^-4 and [G3P]=P=3x10^-6? -How do you solve for Keq given eqn? - |
a
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How is *G determined? What doesnt *G tell you wrt rxn?
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a
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What kind of arrgmt d/ H2O have? Shape? Charge? polarity?
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a
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What kind of bond does water form?
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a
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List WA that are donors? List WB that are acceptors?
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a
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What does Hbond give water?Give example?How many Hbondsfor every molecule?
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a
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How many Hbonds d/ liq water form? whats liq mp?
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a
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Hbonds are one special type of what kind of interaxn?
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a
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What are cov. interaxns? Hbonds are special kind of what other interaxn?Strength?
What are van der waal forces? Name 2 dipoles and whats strength? What kind of contact d/ London disp. forces req?When do this play role? |
a
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Put bonds in order from least to most bond energies?
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a
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25. Online
-How d/ living sys restore itself to steady state? |
a
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-What d/ enzymne accelerate to reach what? How is this accomplished?
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a
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