Science Quiz On Life Cycle Of A Frog For Kids. This an interactive online test for students to learn about the life cycle of a frog. There are pictures showing the mating process, laying of eyes, tadpoles, froglet and mature frog. At each stage of their life cycles, frogs manifest different habits in terms of feeding and diet in general. Their morphology is also different. Students taking this science quiz will understand the different steps present in the life cycle of a frog and be able to label diagrams. Haven gained the skill in the end, students will understand the life cycle on any other frog. Science quiz for 1st, 2nd, 3rd, grade.