Characteristics of reptiles quiz online, multiple choice, 4th, 5th, 6th Grades. Learn about reptiles their habitats, reproduction, life cycle and more. Learn about the evolution of reptiles and more. This is an interactive biology test which students in the above classes can use to review before an actual exam. Teachers and parents should use this either at home or in school to revise with their kids. Learn different characteristics or reptiles and find some examples of reptiles in real life. e.g. lizards, aligators and more.