Genome Editing in Functional Foods
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Questions and Answers

What tool did scientists use to raise amylose and resistant starch levels in grains like rice?

  • CRISPR-Cas9 (correct)
  • Genetic modification using mutagenic chemicals
  • Traditional breeding methods
  • Protoplast fusion
  • In the study by Sun et al., what specific changes were made in the SBEIIb gene in rice?

  • Specific changes to increase amylose and resistant starch levels (correct)
  • It was completely removed from the rice genome
  • Modifications that resulted in a decrease in amylose content
  • No changes were made to the SBEIIb gene
  • Why is high amylose-based rice especially beneficial for individuals with diabetes?

  • It has a low glycemic index and causes slow release during starch digestion (correct)
  • It causes rapid starch digestion
  • It increases blood sugar levels rapidly
  • It has a high glycemic index
  • What is the main health advantage offered by cereals containing lots of amylose?

    <p>Slow release during starch digestion</p> Signup and view all the answers

    What role did the change in the SBEIIb gene targeted with CRISPR Cas9 play in the production of high amylose-based rice?

    <p>It enabled the production of high amylose-based rice</p> Signup and view all the answers

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