Question

select all that apply
list the nitrogenous bases found in dna.
□ adenine
□ thymine
□ cytosine
□ guanine
□ ribose
□ uracil
□ deoxyribose

Explanation:

DNA has four nitrogenous bases. Adenine pairs with thymine, and cytosine pairs with guanine. Ribose and deoxyribose are sugars, not nitrogenous bases. Uracil is found in RNA, not DNA.

Answer:

A. Adenine
B. Thymine
C. Cytosine
D. Guanine