Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

25 Cards in this Set

  • Front
  • Back
What is one of the three IRREVERSIBLE steps of glycolysis?
What is the difference between hexokinase and glucokinase?
Hexokinase is everywhere and glucokinase is found in the liver.
Hexokinase has the lower_______, therefore the higher _______.
Km, affinity
What is one of the three IRREVERSIBLE steps of glycolysis?
PKF-1, this is the major regulatory enzyme of glycolysis
What is inhibited by ATP, Low pH, citrate glucagons?
What is stimulated by AMP, ADP, and insulin?
PKF-1 is stimulated by what?
AMP, ADP, and insulin
PFK-1 is inhibited by what?
ATP, Low pH, citrate
What two steps in glycolysis require the use of ATP
Hexokinase/glucokinase and PFK-1
What two steps in glycolysis produce ATP by substrate level phosphoryation?
Phosphoglycerate kinase and Pyruvate kinase
What step produces NADH?
G3P dehydrogenase
G3P dehydrogenase produces what in glycolysis?
Hemolytic anemia is a result of...
Pyruvate kinase deficiency
What inhibits enolase and causes the inhibition of glycolysis?
Fluoride ions
By inhibiting enolase you also inhibit what pathway?
In a situation where glycolysis continues to produce pyruvate w/ no ATP, what kind of poisining has occured?
Arsenate poisining
Arsenate poisining causes...
uncoupling of substrate level phosphorylation
Pyruvate dehydrogenase (PDH) is stimulated by what?
Pyruvate, NAD, AMP, CoA
Pyruvate, NAD, AMP and CoA stimulates what under aerobic conditions?
Pyruvate dehydrogenase (PDH)
Pyruvate dehydrogenase (PDH) is inhibited by what?
NADH, acetyl-CoA
Thiamine deficiency causes what type of condition?
Wernicke-Korsakoff syndrome
Arsenite inhibits what?
Pyruvate dehydrogenase (PDH)
What five co-enzymes are needed for Pyruvate dehydrogenase?
Thiamine pyrophosphate, NAD, FAD, Lipoic acid, Coenzyme A
What occurs under anaerobic conditions durring glycolysis?
Lactate dehydrogenase (LDH)
What is the most common type of metabolic acidosis?
Lactic acidosis