#Question id: 3948
#Unit 3. Fundamental Processes
The following complex of macromolecules is found in a cell: DNA attached to RNA polymerase, attached to a growing chain of RNA, attached to a ribosome, attached to two tRNAs, attached to a growing chain of amino acids. The cell must be:
#Question id: 3949
#Unit 3. Fundamental Processes
Which of the following observations supports the view that ribosomal RNA has catalytic activity?
#Question id: 3950
#Unit 3. Fundamental Processes
Which of the following in not true of the nuclear envelope?
#Question id: 3951
#Unit 3. Fundamental Processes
Which cytoplasmic fibrils are most like the nuclear lamins?
#Question id: 3952
#Unit 3. Fundamental Processes
What kind of molecules must pass between the nucleus and the cytoplasm?
#Question id: 3953
#Unit 3. Fundamental Processes
Which statement best characterizes the nuclear localization signal?