Multiple general transcription factors are required to create a transcription initiation complex

The trpR repressor system is best described as:

Which of the following are properties of RNA polymerases but NOT DNA polymerases?

Which of the following statements about nucleotides are correct? (More than one may be correct)

A tautomeric shift during replication can cause the following type of mutation: repeat tract expansion

This enzyme is required for replication of the complete prokaryotic genome: DNA polymerase III

Which of the following modifications tend to increase transcription?

During splicing of precursor mRNAs in mammalian cells, the first RNA cleavage step involves:

These mutations are likely to have the consequences described A transition in an exon results in a frameshift.

A boxplot of 400 test scores is below.  Which of the answer choices are true statements about the information shown in the boxplot?  Select all that are correct (there may be more than one correct statement).