As intermediates of the citric acid cycle are removed to serve as biosynthetic precursors, they are replenished by

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#Question id: 29002

#Biochemistry

glycogenolysis stimulation takes place  when____

I- Glucagon receptors located on the hepatic cells by inhibiting glycogen synthesis 

II- Glucagon receptor found primarily on liver cells by increasing intracellular cAMP

III- Glucagon receptors located on the liver cells by inhibiting glycogen synthesis 

IV- Glucagon receptor found primarily on hepatic cells by increasing intracellular cAMP

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#Question id: 29005

#Biochemistry

Parathyroid hormone acts directly on___

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#Question id: 29006

#Biochemistry

In bone, PTH receptors are located on

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#Question id: 29011

#Biochemistry

PTH actions on the kidney

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#Question id: 29012

#Biochemistry

Active transport of Ca2+ and PO43– is increased by a metabolite of vitamin D from__

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#Question id: 29013

#Biochemistry

Which of the following is an active form of vitamin D ?