Prentice Hall Biology Chapter 33: Comparing Chordates Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. An aquatic organism, such as a fish, is likely to rely on what to help it breathe?

Question 2 2. Hagfish are which type of chordate?

Question 3 3. Which of the following features are found within the phylum Chordata?

Question 4 4. The _____ is a flexible, rod-like structure that provides skeletal support.

Question 5 5. Craniates are chordates that have ______.

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Question 6 6. One of the downsides of being an endotherm is that

Question 7 7. Which of the following statements is true?

Question 8 8. Some animals can lower their body temperature during times of hibernation. These animals are called

Question 9 9. The _____ are structures that later function as parts of the head in adults or, as in the case of fish, as gills.

Question 10 10. Why do animals regulate their body temperature?

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Question 11 11. Animals that get their body heat from external sources are called

Question 12 12. Which of the following statements is true of chordates?

Question 13 13. The _____ is a structure that develops into important parts of the nervous system, including the spinal cord.

Question 14 14. The _____ is a muscular structure that extends back behind the anus.

Question 15 15. Which of the following is most likely to have a simple nervous system?

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Question 16 16. Limbs developed from which primitive feature?

Prentice Hall Biology Chapter 33: Comparing Chordates Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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