Plants contain plastids that contain colouring pigments. Common example - Chloroplast. They are commonly found in the non-photosynthetic parts of plant and storage parts . They are commonly found in the non-photosynthetic parts of plant and storage parts .
The primary function of leucoplast is the storage of starch, lipids and proteins.
It may also perform the biosynthetic function of formation of amino acids, fatty acids and sucrose