Carbohydrate The hormones, glucagon and epinephrine, stimulate glycogen breakdown to G-6-P directly, by binding to glycogen phosphorylase using ATP as the phosphoryl donor indirectly, by first stimulating adenylate cyclase to make cAMP only in the liver directly, by binding to glycogen phosphorylase using ATP as the phosphoryl donor indirectly, by first stimulating adenylate cyclase to make cAMP only in the liver ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate The conversion of pyruvate to lactate is catalysed by pyruvate decarboxylase pyruvate carboxylase lactate dehydrogenase pyruvate dismutase pyruvate decarboxylase pyruvate carboxylase lactate dehydrogenase pyruvate dismutase ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate Which of the following statements about the energy needs of cells is false? The laws of thermodynamics force cells to acquire energy Many cellular reactions have an associated activation energy Without a continuous input of energy, cell disorder will increase The most usable energy for cells comes from the rapid combustion of glucose The laws of thermodynamics force cells to acquire energy Many cellular reactions have an associated activation energy Without a continuous input of energy, cell disorder will increase The most usable energy for cells comes from the rapid combustion of glucose ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate What is the consensus N-glycosylation site in a protein sequence? None of these Asn-Xaa-(Ser or Thr) (Ser or Thr)-Asn-Ala Thr-(Asn or Gln)-Ala None of these Asn-Xaa-(Ser or Thr) (Ser or Thr)-Asn-Ala Thr-(Asn or Gln)-Ala ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate In lysozyme catalysis, which of the following does not contribute? The strained conformation of the D sugar The abnormally high pKa of Glu35 Formation of a covalent intermediate at Asp52 Formation of a covalent intermediate at Ser195 The strained conformation of the D sugar The abnormally high pKa of Glu35 Formation of a covalent intermediate at Asp52 Formation of a covalent intermediate at Ser195 ANSWER DOWNLOAD EXAMIANS APP
Carbohydrate The production or break down of __________ is often coupled with the metabolic reactions of biosynthesis and catabolism. DNA ATP aspirin CO2 DNA ATP aspirin CO2 ANSWER DOWNLOAD EXAMIANS APP
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