Gene Expression and Translation Quiz
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Questions and Answers

What is the function of tRNA in translation?

  • Carries a specific amino acid and has an anticodon to match with mRNA codons (correct)
  • Aids in the transcription of DNA
  • Provides energy for the translation process
  • Acts as a template for mRNA synthesis

    • What is the role of organic extraction in RNA isolation?

  • Removes proteins, lipids, and DNA from the RNA sample (correct)
  • Promotes the binding of mRNA and tRNA
  • Enhances the stability of RNA molecules
  • Facilitates transcription of DNA to RNA

    • What does the term 'codon' refer to in gene expression?

  • Groups of three nucleotide bases on mRNA that code for specific amino acids (correct)
  • The sequence of nucleotide bases on DNA that initiates transcription
  • The region of a gene that regulates gene expression
  • A type of tRNA molecule with attached amino acids

    • What is the main disadvantage of using phenol and chloroform for RNA extraction?

    <p>Phenol and chloroform are hazardous</p> Signup and view all the answers

    What is Trizol used for in RNA isolation?

    <p>Lyses cells and dissolves cell components while maintaining integrity of RNA</p> Signup and view all the answers

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