Transfer RNAs and Genetic Code

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Questions and Answers

What are the molecules that read out the genetic code?

  • Messenger RNAs (mRNAs)
  • Transfer RNAs (tRNAs) (correct)
  • Small interfering RNAs (siRNAs)
  • Ribosomal RNAs (rRNAs)

Which type of RNA is specifically mentioned as reading the genetic code?

  • Piwi-interacting RNAs (piRNAs)
  • Transfer RNAs (tRNAs) (correct)
  • Small nucleolar RNAs (snoRNAs)
  • MicroRNAs (miRNAs)

Which class of RNA molecules reads the genetic code according to the text?

  • MicroRNAs (miRNAs)
  • Transfer RNAs (tRNAs) (correct)
  • Long non-coding RNAs (lncRNAs)
  • Small nuclear RNAs (snRNAs)

What is the main function of transfer RNAs (tRNAs) mentioned in the text?

<p>Reading the genetic code (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of transfer RNAs (tRNAs) as described in the text?

<p>Transcribes DNA into RNA (B)</p> Signup and view all the answers

In the context of genetic code reading, what distinguishes transfer RNAs (tRNAs) from other RNA molecules?

<p>Binding to specific codons on mRNA (C)</p> Signup and view all the answers

What role does the anticodon sequence on tRNA play in recognizing codons in mRNA?

<p>Enables it to recognize codons through base-pairing (C)</p> Signup and view all the answers

How does tRNA differ from mRNA in terms of its interaction with genetic information?

<p>mRNA reads codons, while tRNA reads anticodons (A)</p> Signup and view all the answers

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