Few of the properties in pyrimidine synthesis is that ( ) A: the base is synthesized based on 5-phosphate ribose B: One carbon unit is provided by FH4 C: Whole aspartic acid molecule incorporates in the synthesis D: The first synthesized intermediate is carbamoyl phosphate E: Glutamate is the nitrogen donor

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

What is the function of RNA primer during DNA replication? A: to provide a 3’ OH group for DNA polymerase B: to provide a 5’ OH group for DNA polymerase C: to provide a 3’ phosphate group for DNA polymerase D: to provide a 5’ phosphate group for DNA polymerase E: to provide a hydrogen bond for double strand of DNA .

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