The role of microelements in the synthesis of organic food by plants is . . . . . . .

Which of the following is not a physiological role of potassium?

Explain the role and deficiency symptoms of boron in plants.

Which mineral element is essential for the repair of worn-out cells?

Which of the following is a component of the middle lamella?

The deficiencies of micronutrients not only affect the growth of plants but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below,which group of three elements shall affect most,both photosynthetic and mitochondrial electron transport?