List of top Biology Questions on soil as reservoir of essential elements

In which soil layer microbial activity is high ?

Which of the following groups of elements have critical elements?

Which one of the following pairs is not correctly matched ?

Which one of the following is not correctly matched

In which of the following pairs is the specific characteristic of a soil not correctly matched

Plant grow in dry & saline soil is called

What is the best pH of the soil for cultivation of plants : -

Which type of soil is best suited for the cultivation of cotton in India?

Terrestrial plants obtain all of the following nutrients from the soil except