Zinc is essential for the activity of which plant hormone?
Gibberellin
Cytokinin
Auxin
Ethylene
Related Questions
A deficiency in which micronutrient would directly impair the oxygen-evolving complex in photosystem II?
Zinc (Zn)
Copper (Cu)
Manganese (Mn)
Molybdenum (Mo)
Sulphur is found as a constituent in which of the following amino acids?
Cysteine
Methionine
Both (a) and (b)
None of above
An essential element is that which
Improves health of the plant
Is irreplaceable and indispensable for growth of plants
Is found in plant ash
Is available in the soil
Which ion is actively transported into guard cells to facilitate stomatal opening, indirectly contributing to turgor maintenance in surrounding cells?
Sodium ()
Potassium ()
Calcium ()
Chloride ()
Calcium is a major component of which plant structure?
Cell Membrane
Chloroplast
Mitochondria
Cell Wall
Which of the following elements is not an essential micronutrient for plant growth?
Mn
Zn
Ni
Ca
Maximum percentage of which element occurs in plant ash?
Magnesium
Zinc
Potassium
Calcium
Which is essential for the growth of root tip?
Read the functions given below and identify the concerned nutrient
I. Activator of catalase
II. Important constituent of cytochrome
III. Important constituent of proteins involved in ETS
IV. Essential for chlorophyll synthesis
Mo
Fe
Cu
Ca
Which micronutrient plays a crucial role in the photolysis of water during photosynthesis?
Iron (Fe)
Magnesium (Mg)
Manganese (Mn)
Chlorine (Cl)
