A plant experiencing calcium deficiency shows necrotic spots on its leaves and stunted root growth. This is primarily because calcium:
Is a mobile element easily transported within the plant.
Acts as an enzyme activator in various metabolic pathways.
Is a component of chlorophyll and other photosynthetic pigments.
Is crucial for cell wall integrity and membrane permeability.
Related Questions
Based on the quantitative requirement of elements by the plants, these elements are called
Macronutrients
Micronutrients
Both (1) and (2)
None of these
A researcher observes that a plant exhibits stunted growth, delayed flowering, and reduced pollen viability. Further analysis reveals a deficiency in a specific micronutrient that plays a role in pollen germination and cell division. Which micronutrient is MOST likely deficient?
Iron
Manganese
Copper
Boron
An element playing important role in nitrogen fixation is
Molybdenum
Copper
Manganese
Zinc
Which of the following is considered as partial mineral elements in plants?
Sodium
Nickel
Silicon
Cobalt
Which element is required for the germination of pollen grains?
Boron
Nitrogen
Chlorine
Potassium
Which of the following is/are not an essential micro nutrient?
Boron
Nickel and cadmium
Molybdenum
Zinc
Which of the following is not considered as a trace element (micronutrient) in the plant?
Which of the following elements is not an essential micronutrient for plant growth?
Mn
Zn
Ni
Ca
Sulphur is an important nutrient for optimum growth and productivity in
Pulse crops
Cereals
Fibre crops
Oilseed crops
A deficiency in which micronutrient would directly impair the oxygen-evolving complex in photosystem II?
Zinc (Zn)
Copper (Cu)
Manganese (Mn)
Molybdenum (Mo)
