Invertebrate

These animals do not have backbones, called

• vertebrates

• invertebrates

• exoskeleton

• pores

• tentacle

Corals and jellies have arm-like parts called?

• sponges

• invertebrates

• exoskeleton

• tentacles

• vertebrates

This picture is an example of which group of invertebrates?

• Segmented worms

• Fish

• Sponges

• Arthropods

• echinoderm

Which of the following is the correct description of how Porifera get food?

• They hunt and capture prey using tetacles

• They surround food particles using cytoplasmic extensions

• They secrete digestive enzymes and absorb the nutrients

• They are suspension feeder that filter food particles out of the water

• They used sucker to get the food and absorb nutrition

What type of symmetry do Porifera have?

• asymmetrical

• bilateral

• radial

• singular

• angular

When a jellyfish attacks its prey, it using stinging cells called ________________.

• Colloblasts

• Stingers

• Cnidocytes

• Blastoscytes

• amoebosit

Which phylum of worms has a bilateral symmetry, one-way digestive system, respiration through skin, hydrostatic skeleton and segmented body?

• Annelid

• Platyhelminthes

• Nemotoda

• Nemertea

• cnidaria

Which mollusk group does this represent?

• Class Gastropoda

• Class Bivalvia

• Class Cephalopoda

• Class Polyplacophora

• oligochaeta

I am spiny and have a water vascular system with tube feet. I am a sea cucumber. what is our group

• Cnidarian

• Echinoderm

• Mollusk

• Annelid

• sponges

Tags

NGSS.MS-LS4-2

A member of the phylum Nematoda, which consists of animals that have smooth skin and a long, cylindrical, and unsegmented body that tapers at both ends. Almost all are parasitic.

• segmented worms

• round worm

• flat worm

• cnidarian

• annelid