Based on the quantitative requirement of elements by the plants, these elements are called
Macronutrients
Micronutrients
Both (1) and (2)
None of these
Related Questions
Nitrogen is a constituent of
Proteins
Nucleic acids
Chlorophyll
All of the above
Maximum percentage of which element occurs in plant ash?
Magnesium
Zinc
Potassium
Calcium
Which of the following is not considered as a trace element (micronutrient) in the plant?
Which of these elements IS NOT a macronutrient for plants?
Potassium
Calcium
Magnesium
Iron
Plastocyanin contains?
MO
Mn
Fe
Cu
Which element is crucial for chlorophyll formation in plants?
Calcium
Potassium
Magnesium
Phosphorus
Which of the following elements in plants is not remobilized?
Farmers in a particular region were concentrated that pre-mature yellowing of leaves of a pulse crop might cause decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?
Frequent irrigation of the crop
Treatment of the plants with cytokinins along with a small dose of nitrogenous fertilizer
Removal of all yellow leaves and spraying the remaining green leaves with 2, 4,5-trichlorophenoxy acetic acid
Application of iron and magnesium to promote synthesis of chlorophyll
During photosynthesis, the splitting of water molecules contributes electrons to photosystem II. Which micronutrient is essential for this process?
Boron (B)
Nickel (Ni)
Manganese (Mn)
Iron (Fe)
Phosphorus is absorbed by the plants as I.II.III.IV.
Only I
Only III
I and III
Only II
