Nitrogen

Find the wrong one.

(1) Essential nutrient element required by plants in the greatest amount

(2) It is absorbed mainly as nitrite

(3) It is required by all parts of the plants particularly the meristematic tissue and metabolically active cells

(4) One of the major constituents of proteins, Nucleic Acid and vitamins

(1) Nitrite

(2) Nitrate

(3) Ammonium

(4) All of these

(1) Dihydrogen Phosphate, Hydrogen phosphate

(2) Phosphoric Acid

(3) Phosphorite

(4) Phosphic Acid

(1) Cell membrane

(2) Certain Proteins

(3) Nucleosides

(4) Nucleotides

(1) K+

(2) Cl-

(3) P

(4) N

(1) Maintain anion-cation balance in cells

(2) Involved in protein synthesis

(3) Involved in opening and closing of stomata and activation of enzyme

(4) Maintenance of the turgidity of the cells and all phosphorylation reactions

(1) Meristematic and Differentiating tissues

(2) Used in synthesis of Cell membrane as calcium pectate in the middle lamella

(3) It accumulates in older leaves

(4) It is needed during the formation of mitotic spindle

(1) Ca++

(2) K+

(3) Zn++

(4) Cl-

1. Absorbed as Mg++

2. Activates the enzymes of respiration, photosynthesis

3. Involved in the synthesis of DNA and RNA

4. Involved in the formation of spindle formation

(1) Mg++

(2) Mn++

(3) Ca++

(4) Zn++