Biology 5090 · O Level · Mineral nutrition

Mineral nutrition — practice question

Which row explains why plants require magnesium ions and nitrate ions?

  • Amagnesium ions: to make fatty acids; nitrate ions: to make proteins
  • Bmagnesium ions: to make amino acids; nitrate ions: to make chlorophyll
  • Cmagnesium ions: to make chlorophyll; nitrate ions: to make cellulose
  • Dmagnesium ions: to make chlorophyll; nitrate ions: to make amino acids

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