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  • Plant Nutrients - Essential Elements and Deficiencies
  • Which of the following elements is essential for the form...
Multiple choice

Which of the following elements is essential for the formation of prophyrins?

  1. Sulphur

  2. Nitrogen

  3. Potassium

  4. Phosphorus

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nitrogen is essential for formation of prophyrins, which are an important constituent of chlorophyll and cytochrome enzymes.

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