Multiple choice What is a nucleotide? A nucleoside with a phosphate group attached at the five prime position A pentose sugar with one phosphate group A nucleoside phosphate Options (1) and (3) are true A nitrogenous base with a phosphate group Reveal answer Fill a bubble to check yourself D Correct answer Explanation A nucleoside phosphate or a nucleoside with a phosphate group attached at the 5 prime position is called a nucleotide. Hence, this option is the correct answer.