Which of the following operators is a target of cI gene production? ___

A. OR1 ___

B. OR2 ___

C. OL1 ___

D. OL2 ___

TLS Online TPP Program

#Question id: 3946

#Unit 3. Fundamental Processes

Which type of mutation is likely to be the most harmful?

TLS Online TPP Program

#Question id: 3947

#Unit 3. Fundamental Processes

Of the following statements about the aminoacyl tRNA synthetases, which one must be true?

TLS Online TPP Program

#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:

TLS Online TPP Program

#Question id: 3949

#Unit 3. Fundamental Processes

Which of the following observations supports the view that ribosomal RNA has catalytic activity?

TLS Online TPP Program

#Question id: 3950

#Unit 3. Fundamental Processes

Which of the following in not true of the nuclear envelope?

TLS Online TPP Program

#Question id: 3951

#Unit 3. Fundamental Processes

Which cytoplasmic fibrils are most like the nuclear lamins?