Growth starts slowly during the ……

Cytokinins induce the formation of ………

Bakane disease in rice is associated with the discovery of ……

ABA is also known as …

Gibberellins were first discovered from ……

Which of the following is trace element?

Which of the following is a macronutrient?

Nitrogen is an important constituent of ………

Deficiency of phosphorus causes ……

Which of the following is not an essential element for plant?