Classify vertebrates and invertebrates quiz. Vertebrates are animals that have a backbone. Examples of such animals include man, all domestic and farm animals like horse, cow, cat etc. Invertebrates on the other hand are organisms that do no have a backbone or spinal cord. The backbone is in the central position of the back and goes all the way to the head. Within it is the central nervous system. This quiz contains names of animals and pictures and you are required to make a distingtion if or not the animals are vertebrates (or simply put have a backbone). | Multiple choice quiz featuring biology test questions for students to review biology topics. Click on each question and select the correct answer below and submit. Feedback is instant and at the end you will get your score. Biology quiz for 2nd, 3rd, 4th, 5th, 6th, 7th grades to review. Focus: Science Trivia | science quiz questions | Biology Test | Biology questions.