Which<br/>can be seen in CRF patient about calcium and phosphate() A: calcium↓<br/>phosphate↑ B: calcium↑<br/>phosphate↓ C: calcium↓<br/>phosphate↓ D: calcium↑<br/>phosphate↑ E: none of above

The main storage form of high-energy phosphate in muscle A: ATP B: GTP C: UTP D: Creatine phosphate

Rate the following cements in terms of compressive strength from highest to lowest A: A. zinc oxide-eugenol, zinc phosphate, resin B: B. zinc phosphate, resin, zinc oxide-eugenol C: C. resin, zinc phosphate, zinc oxide-eugenol

磷酸运转器 ( phosphate translocator )

The main storage form of high energy phosphate bond in muscle cell is A: ATP B: GTP C: UTP D: CTP E: Creatine phosphate

磷酸戊糖途径 (pentose phosphate pathway)

During G protein signaling, the signaling cascade begins when _______. A: a phosphate is added to GTP B: GTP replaces GDP C: a phosphate is removed from GTP D: GDP replaces GTP

The composition of<br/>backbone of polynucleotides includes () A: base and pentose<br/>sugar B: base and<br/>phosphate C: base and base D: pentose sugar and<br/>phosphate E: pentose sugar and<br/>pentose sugar

The backbone of a DNA molecule is<br/>_________.() A: made up of sugars alone B: made up of nitrogenous bases alone C: made up of phosphate groups alone D: made up of alternating phosphate and<br/>sugar groups

The backbone of a DNA molecule is: ( ) A: made up of sugars B: made up of nitrogenous bases C: made up of phosphate groups D: made up of alternating phosphate and sugar groups E: made up of alternating sugars and nitrogenous base