D1.2 Protein synthesis

D1.2 Protein synthesis Quiz

IB Biology HL: Quiz

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5 questions, one answer each

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  1. 1. Which RNA base pairs with adenine on the DNA template?

    • A. Thymine
    • B. Uracil
    • C. Guanine
    • D. Cytosine

  2. 2. HL: Which is NOT part of post-transcriptional modification?

    • A. Removing introns
    • B. Adding a 5' cap
    • C. Adding a polyA tail
    • D. Removing the signal sequence

  3. 3. HL: Which ribosome site holds the tRNA with the growing polypeptide?

    • A. A
    • B. P
    • C. E
    • D. None

  4. 4. HL: One gene producing several different polypeptides is due to:

    • A. Degeneracy
    • B. Alternative splicing
    • C. Proofreading
    • D. Universality

  5. 5. HL: Where does the small ribosomal subunit first attach to mRNA?

    • A. The start codon
    • B. The 5' end
    • C. The 3' end
    • D. The stop codon

Quiz