ILTS 206 Sub-Area 3 Practice Question #08

Which of the following animals is classified as a vertebrate?

HummingbirdButterflyEarthwormJellyfish

Correct Answer: A

This question requires the examinee to apply knowledge of basic concepts of the life sciences. A vertebrate is an animal that has a backbone. Of the animals listed, the only one with a backbone is the hummingbird.