Exam 30: An Introduction to Animal Diversity

How is a pseudocoelom different from a coelom?

A __________ plane divides the animal body into dorsal and ventral parts.

Which of the following statements concerning the development of a coelom is FALSE?

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -determinate cleavage

Protostomes exhibit radial cleavage. ____________________

The body of a bilaterally symmetrical animal can divided into two equivalent halves by more than one plane. ____________________

An example of an animal that is a metazoan is a sponge. ____________________

Which of the following is not a characteristic of any animal?

The head end of an animal is termed its:

Animals apparently evolved:

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -indeterminate cleavage

List the main differences between protostomes and deuterostomes.

The diverse body plans seen in Animalia apparently developed during the:

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -Describe the problems associated with a terrestrial existence and some of the adaptations of some animals for dealing with these problems.

Amphibians appeared on land about:

The primary problem animals faced in adapting to life on land was:

Which of the following would not be true of bilateral symmetry?

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -spiral cleavage

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -radial cleavage

Deuterostomes are split into the Ecdysozoa and the Lophotrochozoa. ____________________