IB Biology · D1.2 · SL

D1.2 Protein Synthesis (SL)

17 review questions with answers for D1.2 Protein Synthesis (SL). Read them here, or play the set as a class game on the projector. Free to host, and students join with a code.

A question from this set

A single-stranded RNA molecule that carries the genetic code from the nucleus to the ribosome?

  • tRNA (transfer RNA)
  • Degeneracy (or Redundancy)
  • mRNA (messenger RNA)Right answer
  • Start Codon (AUG)
From D1.2 Protein Synthesis (SL), 17 questions.

All 17 questions and answers

  1. A single-stranded RNA molecule that carries the genetic code from the nucleus to the ribosome?

    Answer: mRNA (messenger RNA)

  2. The nitrogenous base found in mRNA that replaces thymine (T)?

    Answer: Uracil (U)

  3. The sugar molecule found in the backbone of an mRNA strand?

    Answer: Ribose

  4. The synthesis of a polypeptide chain from an mRNA sequence?

    Answer: Translation

  5. The cellular structure (made of RNA and protein) where translation occurs?

    Answer: Ribosome

  6. The molecule that carries a specific amino acid to the ribosome?

    Answer: tRNA (transfer RNA)

  7. The three-base sequence on tRNA that binds to a complementary mRNA codon?

    Answer: Anticodon

  8. The bond formed between two amino acids during translation?

    Answer: Peptide Bond

  9. General term for any sequence of three mRNA bases that codes for an amino acid or a stop?

    Answer: Codon

  10. The property of the code where all organisms use the same codons for the same amino acids?

    Answer: Universality

  11. The property where multiple codons can code for the same amino acid?

    Answer: Degeneracy (or Redundancy)

  12. The first codon of a messenger RNA (mRNA) transcript translated by a ribosome?

    Answer: Start Codon (AUG)

  13. The synthesis of mRNA from a DNA template?

    Answer: Transcription

  14. The enzyme that separates DNA strands and synthesizes the RNA strand?

    Answer: RNA Polymerase

  15. The specific DNA sequence where RNA polymerase binds to start transcription?

    Answer: Promoter

  16. The DNA strand that is used as a template for RNA synthesis?

    Answer: Antisense strand

  17. The DNA strand whose sequence matches the new RNA (except T/U)?

    Answer: Sense strand

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