Animal Vocabulary

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1 point

What is an invertebrate?

none of these

Animal with a backbone

Animal with no backbone

Animal that has a spine lined with vertebrae

1 point

Which of these describes an endoskeleton?

Tough, outer covering

None of these

External skeleton

Internal skeleton

1 point

Fertilization that occurs inside an animal's body is called:

None of these

External fertilization

Asexual fertilization

Internal fertilization

1 point

Animals such as an earthworm that produce both egg & sperm within one organism are called:

Protostomes

Coelomates

Hermaphrodites

Deuterostomes

1 point

An animal such as a bird, that can be divided into mirror image halves has what type of symmetry?

Radial

None of these

Bilateral

Asymmetrical

1 point

The head end of an animal is called:

Anteropr

Dorsal

Posterior

Ventral

1 point

The underside or belly of an animal is called:

Dorsal

Posterior

Ventral

1 point

Animals such as the flatworm that do not have a fluid-filled cavity are called:

Acoelomates

Coelomates

Pseudocoelomates

None of these

1 point

Animals that develop their mouth first are called:

None of these

Coelomates

Protostomes

Deuterostomes

10.

1 point

Segmentation means that an animal:

develops in stages

reproduces asexually

None of these

has a body divided into several sections

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