Exam 3 Review (Animals)

Which of the following animals IS NOT a deuterostome?

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Tags

NGSS.MS-LS4-2

When a blastopore becomes the mouth of an organism it is called a

• protostome

• deuterostome

• coelomate

• acoelomate

A morula is:

• A solid ball of cells resulting from division of a zygote

• The result of two gametes (sperm and egg) fusing

• An animal embryo at the early stage of development that is a hollow ball of cells

• A cup-shaped structure with three cell layers

Tags

NGSS.MS-LS1-1

Which describes a cup-shaped structure that occurs during embryonic development that has three cell layers. This marks the beginning of the digestive system.

• Gastrula

• Morula

• Blastocyst

• Zygote

Which phylum has individuals that have two tissue layers, are found in the ocean, and take on two body forms; polyp and medusa?

• Echinodermata

• Porifera

• Cnidaria

• Annelida

Name the phylum:

• Echinodermata

• Mollusca

• Arthropoda

• Porifera

Name the phylum:

• Annelida

• Cnidaria

• Arthropoda

• Chordata

Tags

NGSS.MS-LS4-2

Name the phylum:

• Chordata

• Annelida

• Arthropoda

• Echinodermata

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-1

This group makes the biggest fraction of arthropods

• insects

• chelicerates

• crustaceans

• miriapods

This group makes the biggest fraction of invertebrates

• arthropods

• mollusks

• worms

• sponges