Genome sequencing, personalised medicine and GMOs

Genome sequencing, personalised medicine and GMOs Quiz

Spec 8.16–18 · Edexcel A-Level Biology A: Quiz

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5 questions, one answer each

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  1. 1. Which enzyme joins the insulin gene into the plasmid?

    • A. Restriction endonuclease
    • B. DNA polymerase
    • C. Reverse transcriptase
    • D. DNA ligase
  2. 2. Why is the gene copied from mRNA?

    • A. mRNA has no introns
    • B. mRNA is double-stranded
    • C. DNA is too fragile
    • D. Bacteria need RNA
  3. 3. Which is an ethical issue of storing genome data?

    • A. Higher drug prices
    • B. Insurers might discriminate against people with some alleles
    • C. Bacteria might escape
    • D. Plants might not grow
  4. 4. What is an advantage of human insulin from GM bacteria over pig insulin?

    • A. It is made more slowly
    • B. It contains introns
    • C. It is less likely to cause an immune reaction
    • D. It needs animals
  5. 5. Why might a drug be made in goat's milk instead of bacteria?

    • A. Goats reproduce faster
    • B. Milk has no proteins
    • C. Bacteria cannot divide
    • D. Bacteria cannot modify and fold some complex human proteins correctly

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