Phylum Annelida

Segmented worms are known as

• Nematodes

• Annelids

• Planarians

• Cnidarians

Which type of symmetry do Annelids possess?

• Radial

• Biradial

• Lateral

• Bilateral

Which term refers to the hard bristle-like, chitinous structures?

• Nephridia

• Spongin

• Setae

• Cilia

Which type of circulatory system do Annelids have?

• Open

• Closed

• Full

• None of the above

In a triploblastic organism, which of the following is not one of the three tissue layers?

• Ectoderm

• Endoderm

• Entoderm

• Mesoderm

How many hearts can an earthworm have?

• 2

• 3

• 4

• 5

Annelids reproduce by what type of reproduction?

• Asexual

• Sexual

• Fragmentation

• Both asexual and sexual

Tags

NGSS.MS-LS3-2

Which term refers to an organism having a true body cavity?

• Acoelomate

• Coelomate

• Nephridia

• Hermaphrodite

Which of the following habitats are Annelids found?

• Marine

• Freshwater

• Moist environments

• All of the above

Which of the following animal is not an annelid?

• Ringed worms

• Leeches

• Tapeworm

• Segmented worms