Mineral Nutrition Questions

Nitrifying bacteria:

The function of leghaemoglobin in the root nodules of legumes is:

Which one of the following elements in plants is not remobilised?

Which is essential for the growth of root tip?

Farmers in a particular region were concerned that premature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?

In which of the following, all three are macronutrients?

During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by:

Deficiency symptoms of nitrogen and potassium are visible first in:

Which of the following criteria does not pertain to facilitated transport?

The best defined function of Manganese in green plants is:

Which one of the following is a WRONG statement?

For its action, nitrogenase requires:

Which one of the following is not an essential mineral element for plants?

An element playing an important role in nitrogen fixation is:

Which one of the following is NOT a micronutrient?

Manganese ($\text{Mn}$) is required in:

A plant requires magnesium for:

Which one of the following elements is not an essential micronutrient for plant growth?

Sulphur is an important nutrient for optimum growth and productivity in :