Question

multiple-choice question
what does dna stand for?
deoxyribonucleic acid
deoxygenated blood
do not accept
rewatch

Explanation:

DNA is a well - known biological molecule. The full form of DNA is deoxyribonucleic acid. Deoxygenated blood is related to the circulatory system and has no relation to the abbreviation DNA. "Do not accept" is an unrelated and incorrect option.

Answer:

deoxyribonucleic acid