Biology 0610 · IGCSE · Genetic modification

Genetic modification — practice question

Vitamin A deficiency is a serious health issue in some regions of the world and may lead to conditions including blindness. Rice can be genetically modified so that people can produce vitamin A when they eat it. $150\ \text{g}$ of this rice supplies $60\%$ of the adult recommended daily intake of vitamin A. What mass of rice does an adult require to obtain $100\%$ of the recommended daily intake of vitamin A?

  • A$190\ \text{g}$
  • B$210\ \text{g}$
  • C$250\ \text{g}$
  • D$375\ \text{g}$

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