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Unilorin Post-UTME Biology 2023 (Model questions) Question 1

Question 1

Chromosomes, DNA and Sex Linkage

Which type of RNA carries the genetic cycle from the DNA to the ribosome?

  1. A.rRNA
  2. B.tRNA
  3. C.mRNA
  4. D.SnRNA
Show the answer and explanation

Answer: C (mRNA)

Explanation

Messenger RNA (mRNA) is copied from DNA in the nucleus and carries the genetic code to the ribosome, where proteins are made.