Multiple choice

Which among the following is a primary macronutrient required by the plants?

  1. Magnesium

  2. Silicon

  3. Calcium

  4. Phosphorus

  5. Sulphur

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

Phosphorus is important in plant bioenergetics. As a component of ATP, phosphorus is needed for the conversion of light energy to chemical energy (ATP) during photosynthesis. It is a primary macronutrient of the plants.