Which one of the plant growth regulations would be used if you are asked to induce stomatal closing in leaves

Which one of the plant growth regulations would be used if you are asked to induce rooting

Which one of the plant growth regulations would be used if you are asked to delay in senscence

Which one of the plant growth regulations would be used if you are asked to chloroplast formation in the presence of light

Which one of the plant growth regulators would you use if you are asked to : Induce rooting in a twig

Which one of the plant growth regulations would be used if you are asked to Quick ripening of fruits.

Which one of the plant growth regulations would be used if you are asked to increase height of a dwarf plant

Which of the following growth regulators in plants are influenced by light?

Which of the plants is used to extract the blue dye?

Which one of the following is NOT used to reduce friction ?