Mineral Nutriti...

The most abundant element found in plants is

Phosphorous is a constituent of 

A. Cell membrane

B. Nucleic acids 

C. cellwall 

D.chlorophyll

Which one of the following is not a micronutrient?

In nitrogen cycle, atmospheric nitrogen is fixed by bacteria and converted into ammonia. Ammonia is further converted into other forms of nitrogen. At the end of the cycle it returns to atmosphere by the process of 

Magnesium is component of

The concentration of macro nutrients in dry matter is

Active mineral absorption depends on

An immobile element in plants is

Deficiency of molybdenum causes

EDTA is commonly used in tissue culture media. It is

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

Death of the stem and root tips occurs due to deficiency of

Hydroponics refers to growing plant in

Which of the following pigments is essential for nitrogen fixation by leguminous plants?

Which of the following play(s) the role of conversion of nitrate salts into free nitrogen gas in nitrogen cycle?

Absence of magnesium from plant tissue results in

Which of the following micronutrients can be absorbed by foliage?

Plant ash is an indication of

Root hairs do not play any role in

Element present in middle lamella

Which element is essential for photolysis of water?

The essential element having the amino acids methionine and cysteine is

Which of the following elements has not been proved to be essential for plants?

Chlorosis is referred as

Which of the following is not an essential micronutrient?

Which of the following elements is necessary for translocation of sugars in plants?

Which among the following essential element play important role in opening and closing of stomata?

Which of the following is a macronutrient?

Plant with zinc deficiency show reduced biosynthesis of

The correct combinations of the following is: