This enzyme breaks the hydrogen bonds of the double helix DNA molecule so that DNA replication can occur.

Skin cancer is located in ___________________________.

If a strand of DNA has the sequence GACTTA, transcription will result in a(n) ________.

The use of genetic information to direct protein production is called ____________.

Each nucleotide in the newly forming DNA strands is copied by the actions of this enzyme:

The two stages of gene expression are ____________________________.

Dextrocardia is associated with an 80% rate of mortality.

This mechanism normally stops cells from forming tumors (cell piles):

An insertion or deletion causes this mutation effect:

The special site where RNA polymerase binds to copy DNA is called a/an ______________________.