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What does RNA do once inside the nucleus?

a. RNA does not enter the nucleus.
b. RNA assists in DNA replication.
c. RNA carries genetic information out of the nucleus.
d. RNA participates in protein synthesis within the nucleus.

1 Answer

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Final answer:

RNA, particularly messenger RNA (mRNA), carries genetic information from DNA out of the nucleus to ribosomes in the cytoplasm for protein synthesis.

Step-by-step explanation:

Function of RNA in the Nucleus

Once inside the nucleus, RNA has multiple roles. However, the most recognized function related to the question is that of messenger RNA (mRNA). The correct answer to the student's question is c. RNA carries genetic information out of the nucleus. Messenger RNA (mRNA) is produced through a process called transcription, where it copies the genetic instructions from DNA. It then carries these instructions out of the nucleus to the ribosomes in the cytoplasm, initiating the process of protein synthesis. Other types of RNA, such as transfer RNA (tRNA) and ribosomal RNA (rRNA), play essential roles during protein synthesis, but they do not carry genetic information out of the nucleus.

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