What is Gibberella fujikuroi?

Gibberellins were first discovered in Japan when rice plants were suffering from bakane (the foolish seedling disease) caused by a fungus Gibberella fujikuroi. Give two functions of this phytohormone

Gibberellins were first discovered in Japan when rice plants were suffering from bakane (the foolish seedling disease) caused by a fungus Gibberella fujikuroi. Which property of Gibberellin caused foolish seeding disease in rice?

The rice seedling infected with fungus Gibberlla fujikuroi is called foolish seedings? What was the reason behind it?

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Gibberellin was first extracted from fungi. Reason:|Gibberella fujiklurio is a funguis.

What is hibernation? What is the significance?

What is tincture of iodine and what is it used for ?

What is the modulation ? What is need for modulation?