UWorld Flashcards

1
Q

Kcat

A

Vmax / [E]
unit: s-1

“turnover number”; the number of reactions catalyzed per second per enzyme under saturating conditions (ie, when Vmax is achieved)

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2
Q

Michaelis-Menten equation

A

V0 = Vmax [S] / Km+[S]

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3
Q

Henderson-Hasselbach Equation

A

used for buffer systems to find pH

pH = pKa + log [A-]/[HA]

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4
Q

What 2 events could lead to the alteration of chromosome number without losing coding information?

A
  1. end-to-end fusion of chromosomes followed by inactivation of one centromere
  2. breakage at centromere (portions then fuse with 2 different chromosomes)
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