单项选择题X 纠错
A.Stomach(胃) and kidneys
B.Smooth muscle
C.Heart muscle
D.Intestinal epithelial tissue(肠表皮组织)
你可能喜欢
单项选择题
A.Protein kinase A
B.Phosphorylase kinase
C.Glycogen phosphorylase
D.Protein phosphatase
E. Protein phosphatase inhibitor-1
单项选择题
A.25-50% of the pre-rRNA is degraded
B. Pre-rRNA binds to ribosomal protein
C. Pre-rRNA is cut to form three classes of rRNA
D.Pre-rRNA is methylated
E.The rRNA gene for the 40S subunit is transcribed separately