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ENZYMES

ENZYMES. ENZYMES. What are proteins (made of _________) ____________ is very specific to its job. End with suffix ___________ _____________ up reactions by _______________ activation energy (energy needed to start a reaction.

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ENZYMES

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  1. ENZYMES

  2. ENZYMES . . . What are proteins (made of _________) ____________ is very specific to its job. End with suffix ___________ _____________ up reactions by _______________ activation energy (energy needed to start a reaction. Are ____________ by the reaction(can do there job over and over again.

  3. ENZYMES . . . What are proteins (made of _amino acids_____) ___Shape_______ is very specific to its job. End with suffix __-ase_______ ___Speed________ up reactions by ___Lowering________ activation energy (energy needed to start a reaction. Are __unchanged_____ by the reaction(can do their job over and over again).

  4. Lowering Activation Energy • Blue Line – normal reaction pathway • Red Line – enzyme assisted pathway

  5. Substrates . . . Are the reactants that __________ act upon. Fit into the _________ ________ like a key fits into a lock. Are changed into ___________

  6. Substrates . . . Are the reactants that __enzymes__ act upon. Fit into the _active__ __site____ like a key fits into a lock. Are changed into __products______

  7. Can you identify the Enzyme and substrates in these examples . . .

  8. ENZYME Activity may be . . . Inhibited by conditions that ______ _____ _____ _________________ _________________ Slowed by ______________ temperatures. Increased by_____________ temperatures.

  9. ENZYME Activity may be . . . Disabled by conditions that change their shape _high temperatures___ __pH___________ Slowed by __cold__ temperatures. Increased by__warm___ temperatures.

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