Final answer:
The correct nucleotide chain for RNA is A-U-G-C-C-A.
Explanation:
The correct nucleotide chain that could be part of a molecule of RNA is: D. A-U-G-C-C-A.
Why this is the correct choice:
- RNA uses uracil (U) instead of thymine (T), making option D the only one with uracil in the sequence.
- Adenine (A) pairs with uracil (U) in RNA, and guanine (G) pairs with cytosine (C).
- Therefore, the chain A-U-G-C-C-A could exist in RNA as it follows the base-pairing rules for RNA.
Learn more about RNA nucleotide chain here:
https://brainly.com/question/32107463