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Questions and Answers
Which enzyme is predominantly responsible for the dephosphorylation of synthase b to synthase a?
Which enzyme is predominantly responsible for the dephosphorylation of synthase b to synthase a?
- Phosphoprotein phosphatase-4 (PP-4)
- Phosphoprotein phosphatase-2 (PP-2)
- Phosphoprotein phosphatase-1 (PP-1) (correct)
- Phosphoprotein phosphatase-3 (PP-3)
What is the effect of insulin on the activity of PP-1?
What is the effect of insulin on the activity of PP-1?
- Increases it (correct)
- Has no effect on it
- Decreases it
- Inhibits it
What is the role of glucagon and epinephrine in relation to the activity of PP-1?
What is the role of glucagon and epinephrine in relation to the activity of PP-1?
- Increases it
- Decreases it (correct)
- Inhibits it
- Has no effect on it
What is the primary function of insulin in relation to glucose uptake?
What is the primary function of insulin in relation to glucose uptake?
What is the effect of phosphorylation on synthase b?
What is the effect of phosphorylation on synthase b?
What is the effect of dephosphorylation on synthase a?
What is the effect of dephosphorylation on synthase a?
What is the common factor between the dephosphorylation of synthase b and phosphorylase?
What is the common factor between the dephosphorylation of synthase b and phosphorylase?
What is the effect of glucagon and epinephrine on the uptake of glucose from the blood?
What is the effect of glucagon and epinephrine on the uptake of glucose from the blood?
What is the effect of insulin on the conversion of synthase b to synthase a?
What is the effect of insulin on the conversion of synthase b to synthase a?
What is the effect of glucagon and epinephrine on the conversion of synthase b to synthase a?
What is the effect of glucagon and epinephrine on the conversion of synthase b to synthase a?
Which enzyme is predominantly responsible for the dephosphorylation of synthase b to synthase a?
Which enzyme is predominantly responsible for the dephosphorylation of synthase b to synthase a?
What is the effect of insulin on the activity of PP-1?
What is the effect of insulin on the activity of PP-1?
What is the role of glucagon and epinephrine in relation to the activity of PP-1?
What is the role of glucagon and epinephrine in relation to the activity of PP-1?
What is the primary function of insulin in relation to glucose uptake?
What is the primary function of insulin in relation to glucose uptake?
What is the effect of phosphorylation on synthase b?
What is the effect of phosphorylation on synthase b?
What is the effect of dephosphorylation on synthase a?
What is the effect of dephosphorylation on synthase a?
What is the common factor between the dephosphorylation of synthase b and phosphorylase?
What is the common factor between the dephosphorylation of synthase b and phosphorylase?
What is the effect of glucagon and epinephrine on the uptake of glucose from the blood?
What is the effect of glucagon and epinephrine on the uptake of glucose from the blood?
What is the effect of insulin on the conversion of synthase b to synthase a?
What is the effect of insulin on the conversion of synthase b to synthase a?
What is the effect of glucagon and epinephrine on the conversion of synthase b to synthase a?
What is the effect of glucagon and epinephrine on the conversion of synthase b to synthase a?
Which enzyme predominately carries out the dephosphorylation required for the reconversion of synthase b to synthase a?
Which enzyme predominately carries out the dephosphorylation required for the reconversion of synthase b to synthase a?
Which other enzyme is also dephosphorylated by PP-1?
Which other enzyme is also dephosphorylated by PP-1?
What is the opposing effect of insulin in relation to glucagon and epinephrine?
What is the opposing effect of insulin in relation to glucagon and epinephrine?
What is the role of glucagon and epinephrine in relation to glucose uptake?
What is the role of glucagon and epinephrine in relation to glucose uptake?
What is the effect of dephosphorylation on synthase b?
What is the effect of dephosphorylation on synthase b?
Which enzyme is involved in the phosphorylation of synthase b?
Which enzyme is involved in the phosphorylation of synthase b?
What is the role of insulin in relation to PP-1 activity?
What is the role of insulin in relation to PP-1 activity?
What is the effect of glucagon and epinephrine on PP-1 activity?
What is the effect of glucagon and epinephrine on PP-1 activity?
What is the role of phosphorylation in the regulation of synthase activity?
What is the role of phosphorylation in the regulation of synthase activity?
Which enzyme is responsible for the phosphorylation of synthase a?
Which enzyme is responsible for the phosphorylation of synthase a?
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