What is Allometry? Posted in General Zoology Allometry is the study of relationship between size and shape. Organisms do not grow isometrically, rather proportions change as size changes. Share this:EmailFacebookGoogleReddit Related posts: Branches of Zoology Part I Branches of Zoology Part II 50 CPMT Entrance Zoology Qeustions and Answers 2008 What is Phylogeny? What is Parasitology?