Biology Exam Study Guide

Wings are located on which body segment in insects?

What type of animal was shown molting at the end of the last class?

Omnivores

Centipedes

Which of the following vertebrate groups belong to the reptile clade?

A pseudocoelomate animal has

Ray-finned fishes remain buoyant in water because of this adaptation:

The evolutionary trend of bipedalism refers to

Pits on the sides of a snake's face are specialized structures for:

The endoderm develops into which of the following?

Mammals are the only vertebrates that have

Modified gill arches become ________ in fish.

Monotremes are unique from other mammals in that they

Daddy longlegs are considered to be true spiders.

Choanoflagellates are similar in structure and function to

An animal with bilateral symmetry

How do Lophotrochozoans grow?

In vertebrates the dorsal hollow nerve chord develops into

Which two animals display radial symmetry?

Detritivores

Which kingdom includes multicellular heterotrophs that move in the environment?

Flatworms are acoelomate animals.

The animal group with the most described species:

Which of the following are the only extant animals that descended directly from dinosaurs?

The water-vascular system found in echinoderms is used primarily for

Which of these are amniotes?

Flatworms

Leeches are an example of a(n)

Amphibians are the most dependent on an aquatic environment for

The phylum that includes snails, clams, oysters, and octopuses:

Roundworms

An example of a chelicerate:

Ovoviviparous species

Which group keeps all four chordate characteristics into adulthood?

The ability for females to produce diploid eggs:

Humans are most closely related to the

The term jawless fish could be used to describe

What is an example of an oviparous species?

Which of the following are the most abundant and diverse of the extant vertebrates?

The three defining characteristics of arthropods are

Suspension feeders typically require

Which of the following is not true?

What is an example of an viviparous species?

Why is the amniotic egg considered an important evolutionary breakthrough?

Annelids are

A cephalothorax is a shared characteristic between which two groups?

An acoelomate animal has

Ctenophora (Comb Jellies) have stinging cells to capture prey.

Cnidaria (Jellyfish, Corals, Anemones) have stinging cells to capture prey.

The mesoderm develops into which of the following?

Millipedes

"Budding" is a form of

Which kingdom includes multicellular heterotrophs that absorb their nutrients?

The most primitive animal group include

The ectoderm develops into which of the following?

What is a defining characteristic of mollusks?

Sharks differ from most other fish in that they lack

A parasite that lives within their host's body

Marsupials are unique from other mammals in that they

How do Ecdysozoans grow?