CHapter 2 PQ Flashcards
1
Q
A nurse recalls the basic components of DNA are:
a. pentose sugars and four phosphate bases.
b. a phosphate molecule, deoxyribose, and four nitrogenous bases.
c. adenine, guanine, and purine.
d. codons, oxygen, and cytosine
A
b. a phosphate molecule, deoxyribose, and four nitrogenous bases.