Froggy Jumps Vertebrates vs. Invertebrates QuizOnline version Test your knowledge on vertebrates and invertebrates with this fun quiz! by Abdul Rasyid 1 What is the main characteristic of vertebrates? a They lay eggs only. b They have a backbone. c They have exoskeletons. 2 Which of the following is an example of an invertebrate? a Shark. b Frog. c Octopus. 3 How many major groups of vertebrates are there? a Three. b Five. c Seven. 4 Which of these animals is NOT a vertebrate? a Salmon. b Jellyfish. c Eagle. 5 What type of skeleton do invertebrates typically have? a Exoskeleton or hydrostatic skeleton. b Cartilaginous skeleton. c Endoskeleton. 6 Which vertebrate group is known for having feathers? a Mammals. b Reptiles. c Birds. 7 What is a common feature of all invertebrates? a Lack of a backbone. b Warm-blooded. c Presence of lungs. 8 Which of the following is a characteristic of mammals? a They lay eggs. b They have scales. c They have hair or fur. 9 Which group of vertebrates is primarily aquatic? a Amphibians. b Reptiles. c Fish. 10 What is the largest group of invertebrates? a Cnidarians. b Mollusks. c Arthropods.