During X-chromosome inactivation in the embryo, where is the Tsix gene expressed?

The two tables and figure below will be useful for the next 4 questions.     

A mutagen that alkylates bases is

Regulatory transcription factors would not be controlled by which of the following?

What is meant by the term “consensus sequence”?

An anticodon on a tRNA is 3’-GUC-5’. Which amino acid would it carry?

Which curve (A or B) is better suited for disturbance rejection? 

Researchers conducted Northern blotting on a sample of cells from mouse kidney, brain, and liver using a probe that is complementary to a gene that encodes a glucose transporter.  All of the samples were taken from the same mouse. The following results were obtained: If we assume that equal amounts of total cellular RNA was loaded into each lane, which of the following statements is true?  

Below is the problem statement for the question 16 and 17   The Process is 

During one step of the elongation phase of translation, which of the following events does not occur?