#Question id: 3940
#Section 3: Genetics, Cellular and Molecular Biology
You have examined nucleoli structures from several sources listed below and find that the cell type with the largest nucleolus is the:
#Question id: 3941
#Section 3: Genetics, Cellular and Molecular Biology
The 5S rRNA differs from the other cellular rRNAs in which of the following ways?
#Question id: 3944
#Section 3: Genetics, Cellular and Molecular Biology
One way to tell if RNA polymerase II is in the process of transcribing an mRNA is to:
#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?