Mineral Nutriti...

Hydroponics refers to growing plant in

Zn²⁺ is an activator of

Those essential element which occur in 1-10 mg/g of dry matter are

Influx and efflux of H+ ions inside the cell change the

Nitrification involves

It is the technique of growing plants in above-ground strands provided with fine mist of normal solution.

Which is an important constituent of protein involved in transfer of electrons?

Which two minerals are not needed by the majority of plants but very much needed by almost all animals?

Minerals present in the soil are absorbed by

The process of decomposition organic nitrogen into ammonia is known as

Plant with zinc deficiency show reduced biosynthesis of

The ion which activates many enzymes involved in photosynthesis,respiration, nitrogen metabolism is

In plant, nitrate is reduced to ammonia state in two steps. In second step electrons are donated by

Entry of ions into cells is called

Name the best known symbiotic nitrogen fixing bacterium is

Element present in middle lamella

Micronutrients are otherwise called as

Most active nitrogen fixer in Rice field is

Which one of the following organism help in absorption of phosphorus from soil by plants

The nitrogen exists as two nitrogen atoms joined by

The most abundant element found in plants is

The elements involved in delay of flowering if their concentration is low are

Which one is not a reason of mineral depletion in the soil?

Element required for germination of pollen grain is

The process of conversion of nitrogen in to ammonia is known as