Which of the following is NOT part of a DNA molecule?

3 ⤊

Which of the following is NOT part of a DNA molecule?

nitrogen base

phosphate

potassium

sugar

2007-04-17 07:38:34 · 6 answers · asked by Angel 1 in Science & Mathematics ➔ Biology

6 answers

potassium

2007-04-17 08:50:24 · answer #1 · answered by jleyendo 5 · 1⤊ 0⤋

Potassium. DNA has 4 bases (adenine, guanine, cytosine, and thymidine) all of which are called nitrogen bases. The backbone of DNA is phosphate (which connects the ribose sugar rings) making DNA a polymer. Potassium is not present in DNA.

2007-04-17 15:00:52 · answer #2 · answered by colravi 2 · 1⤊ 0⤋

Potassium.

2007-04-17 14:45:46 · answer #3 · answered by Brian L 7 · 1⤊ 0⤋

potassium i think is not

2007-04-17 14:46:12 · answer #4 · answered by Anonymous · 0⤊ 0⤋

no potassium

2007-04-17 14:41:41 · answer #5 · answered by ecolink 7 · 0⤊ 0⤋

potasium

2007-04-17 17:40:39 · answer #6 · answered by badp 2 · 0⤊ 0⤋