What is iris? October 10, 2024July 16, 2020 by Admin Iris is a flat, coloured, ring-shaped membrane behind the cornea of the eye. Related Posts:Applications of UV and IR LightWhat are the different types of diffusion?What is cell? Types of cells, Prokaryotic & Eukaryotic CellCells and Tissues of OrganismsAutismWhy is apple called false fruit?