Unit 2 Animal kingdom characteristics

What type of symmetry does a sponge have?

• bilateral symmetry

• radial symmetry

• asymmetry

• biaxial symmetry

The animal's digestive tract forms from the ________________

• ectoderm

• mesoderm

• endoderm

• protostome

The embryo layer that forms the skin and nervous tissue is the _________________.

• mesoderm

• ectoderm

• protostome

• endoderm

what type of animal has a mouth that develops from the opening in the gastrula?

• coelom

• deuterostome

• vertebrate

• protostome

What is the name of an animal that has three cell layers, with a digestive tract, but no space for organs?

• acoelomate

• coelom

• psuedocoelom

• eucoelom

Describe organisms that don't move from place to place.

• coelom

• sessile

• gastrula

• deuterstome

What cells form the muscles?

• mesoderm

• endoderm

• ectoderm

• ceoloderm

Tags

NGSS.HS-LS1-4

What body plan can be divided down its length into right and left halves that form mirror images?

• asymmetry

• disymmetry

• radial symmetry

• bilateral symmetry

Name a single layer of cells surrounding a fluid-filled space that forms during early development.

• blastula

• ectoderm

• endoderm

• gastrula

What is the term describing the division of the zygote?

• cleavage

• symmetry

• blastula

• fertilization