Biology High School

Which animal phyla have radial symmetry? Select all that apply.

• Echinodermata

• Porifera

• Cnidaria

• Nematoda

An animal without a backbone

• chirdate

• vertebrate

• spina corda

• invertebrate

What type of symmetry is displayed in the picture?

• asymmetry

• bilateral symmetry

• radial symmetry

• photosynthesis

Which animal (such as Reptiles and Amphibians) cannot regulate their own body temperature? (hint: often called as cold-blooded)

• endothermic

• ectothermic

• endoskeleton

• exoskeleton

What kind of skeletons does the following animals have: Birds, snakes, frog and fish.

• Exoskeleton

• Endoskeleton

What kind of skeleton does the following animals have?

Spider, cricket and scorpion.

• Endoskeleton

• Exoskeleton

Organisms, like sponges, lacking body tissues and body symmetry belong to which of the following phyla?

• Cnidaria

• Mollusca

• Nematoda

• Porifera

This phylum has a medusa and polyp stage, stinging tentacles, and radial symmetry. What phyla is it?

• Arthropods

• Annelids

• Cnidarian

• Echinoderms

• Mollusks

Tags

NGSS.MS-LS4-2

Identify this animal.

• Porifera

• Cnidaria

• Platyhelminthes

• Nematoda

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Which phylum includes hookworms, pinworms, and heart worms? They are also known as roundworms, and many are parasites.

• Platyhelminthes

• Nematoda

• Annelida

Tags

NGSS.MS-LS4-2