APG (Angiosperm Phylogeny Group) classification is based mainly on:

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#Question id: 24219

#Applied Microbiology

When Fructose 2,6-bisphosphate binds to its allosteric site on PFK-1 results

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#Question id: 24220

#Biochemistry

Glucagon stimulates cAMP from ATP. Cyclic AMP then activates cAMP-dependent protein kinase, phosphorylates PFK-2/FBPase-2. Phosphorylation of this protein enhances its FBPase-2 activity and inhibits its PFK-2 activity resulting

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#Question id: 24221

#Biochemistry

Glucagon lowers the cellular level of fructose 2,6 bisphosphate by

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#Question id: 24222

#Biochemistry

Which of the following reaction of glycolysis is irreversible

1. Glucose is converted to glucose 6-phosphate in the presence of the enzyme hexokinase.

2. Fructose 6-phosphate is converted to fructose 1,6-biphosphate in the presence of the enzyme phosphofructokinase.

3. Phosphoenolpyruvate is converted to pyruvate in the presence of the enzyme pyruvate kinase.

4. isomerization of glucose 6-phosphate to fructose 6-phosphate

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#Question id: 24223

#Biochemistry

Phosphoglycerate mutase catalyses a reversible shift of the phosphoryl group between C-2 and C-3 of glycerate; which of the following ion is essential for this reaction

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#Question id: 24224

#Biochemistry

Which of the following can be synthesized from pyruvate in one step, allosterically inhibits pyruvate kinase, slowing the production of pyruvate by glycolysis