A molecule which stimulates glycolysis in liver tissue, but inhibits gluconeogenesis is a) oxaloacetate  b)  pyruvate  c)  fructose 2,6-biphosphate  d) alpha ketoglutarate Which bifunctional enzyme is found in liver tissue which regulates glycolysis and gluconeogenesis? A) hexokinase/glucokinase b) PFK-2/fructose 2,6-biphosphatase c)  pyruvate dehydrogenase / pyruvate kinase   d)  aldolase/triose isomerase An archetypal channel pore is the same thing as: a) a symporter b)  an antiporter   c)  a 7-TM receptor   d)  a selectivity filter MDR protein is also called: a) alpha-protease b)  p-glycoprotein   c)   the Na/K pump    d)  cholecystokinin In hemoglobin, which of these molecules binds to heme? A) oxygen b) CO2   c)   BPG    d)  all of these Which of these is not associated with the insulin receptor? A) IRS b) cyclic AMP   c) PIP3    d)   AKT The beta barrel motif is often found in which types of proteins? A) pore and channel proteins b)  proteases    c)  7-TM receptors    d)  hemoglobin and myoglobin

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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A molecule which stimulates glycolysis in liver tissue, but inhibits gluconeogenesis is a) oxaloacetate  b)  pyruvate  c)  fructose 2,6-biphosphate  d) alpha ketoglutarate

  1. Which bifunctional enzyme is found in liver tissue which regulates glycolysis and gluconeogenesis? A) hexokinase/glucokinase b) PFK-2/fructose 2,6-biphosphatase c)  pyruvate dehydrogenase / pyruvate kinase   d)  aldolase/triose isomerase
  2. An archetypal channel pore is the same thing as: a) a symporter b)  an antiporter   c)  a 7-TM receptor   d)  a selectivity filter
  3. MDR protein is also called: a) alpha-protease b)  p-glycoprotein   c)   the Na/K pump    d)  cholecystokinin
  4. In hemoglobin, which of these molecules binds to heme? A) oxygen b) CO2   c)   BPG    d)  all of these
  5. Which of these is not associated with the insulin receptor? A) IRS b) cyclic AMP   c) PIP3    d)   AKT
  6. The beta barrel motif is often found in which types of proteins? A) pore and channel proteins b)  proteases    c)  7-TM receptors    d)  hemoglobin and myoglobin
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