What is Excretion?

Differentiate between Diabetes mellitus and Diabetes insipidus with reference to the hormone involved.

Name the tonicity of the solutions for a living cell to show Endosmosis and Exosmosis.

Plant hormones are produced in extremely low concentrations in plants to regulate the physiological processes and tropic movements –

(a) Name one plant hormone responsible for the changes shown in the above picture.

(b) Identify a hormone that has an opposite effect to the one depicted in the picture.

(c) Give an example of a plant that shows Thigmotropism.