碱基的英文名称是（）。 A: Ribose B: PhosphoricAcid C: Base D: Nucleicacid

Blood glucose is the concentration of ( ) in the blood A: Feuctose B: Ribose C: Glucose D: Lactose

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