In a DNA double helix, the base pairs are planar

 Proteins can recognize specific sequences of bases in double stranded DNA because

Adenine is a purine

questions 41-45: Consider the five carbons in a deoxyribose sugar that is in the middle of a DNA strand.  Answer True if the carbon indicated has a free hydroxyl group, False if it does not.

 5’ carbon

Ribonucleotide triphosphates

GCGGCG

How are somatic mutations and germline mutations different?

GATATC

The nurse provides discharge teaching for the parents of an infant with Gastroesophageal Reflux Disease (GERD). What statement by the parent would indicate that further teaching is needed?