Which of the following is a micronutrient used for crop plants?
Iron
Iron is correct.
Micronutrients are elements plants need only in very small amounts, such as iron, manganese, zinc, copper, boron, molybdenum and chlorine. Iron helps in forming chlorophyll and in enzyme activity, and its shortage causes yellowing of young leaves.
Potassium is a primary macronutrient, while calcium and magnesium are secondary macronutrients that plants need in larger quantities.
Which of the following is a type of nutrition?
I. Heterotrophic
II. Autotrophic
Part of N 2cycle that is opposed to N 2fixation is:
Which among the following is the reproductive part of a plant?
Fibres (Adventitious) roots are found in :
In which Part of the flower does Meiosis take place ?