#Question id: 3947
#Section 3: Genetics, Cellular and Molecular Biology
Of the following statements about the aminoacyl tRNA synthetases, which one must be true?
#Question id: 3949
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following observations supports the view that ribosomal RNA has catalytic activity?
#Question id: 3950
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following in not true of the nuclear envelope?
#Question id: 3951
#Section 3: Genetics, Cellular and Molecular Biology
Which cytoplasmic fibrils are most like the nuclear lamins?
#Question id: 3952
#Section 3: Genetics, Cellular and Molecular Biology
What kind of molecules must pass between the nucleus and the cytoplasm?
#Question id: 3953
#Section 3: Genetics, Cellular and Molecular Biology
Which statement best characterizes the nuclear localization signal?