Which growth hormone is responsible for bolting (internode elongation just prior to flowering)?

Which fungal pathogen is responsible for the 'foolish seedling' disease of rice?

Which of the following induces flowering in long-day plants?

To make stored food available for germination,with which hormone should a seed be treated?

Name the plant growth regulator which,upon spraying on sugarcane crop,increases the length of stem,thus increasing the yield of sugarcane crop.

Which plant hormone is responsible for improving the shape and length of fruits like apples?