The inorganic element that helps in converting food into usable energy is:

$A$ plant requires potassium for

$P$: Copper is a structural component of amino acids.
$Q$: Manganese is a cofactor for the activity of enzymes like phosphatase.

Which element is responsible for the growth of the root apex or root tip?

Deficiency of micronutrients not only affects plant growth but also disrupts their specific functions,such as photosynthesis and mitochondrial electron transport. Which of the following groups of three minerals is involved in photosynthesis and mitochondrial electron transport?

Which element is essential for the growth of the root tip?