Porifera
Flatworms
Nematodes
Kingdom Animalia
100

This process allows sponges to filter food from water.

Filter feeding

100

These are the eyes on flatworms, where they can detect light in the environment.

ocelli

100

This is the function of free living nematodes

Food for other animals / Break down food

100

True or False: all organisms in Animalia are autotrophic

False

200

This cell makes the spicules

Amoebocyte

200

Free living flatworms feed on dead organisms by extending their tube-like ______________ and releasing digestive enzymes.

pharynx

200

This roundworm parasite causes itchy infections and spreads easily among children.

pinworm

200

Animals that don't have backbones.

INVERTEBRATE

300

Most sponges reproduce this way by breaking off a piece that grows into a new sponge.

asexual reproduction (budding/fragmentation)

300

Hooks and suckers are located here on the tapeworm

Scolex

300

How can you prevent getting hookworms?

Wear shoes/avoid soil barefooted

300

Bilateral symmetry has this many planes of division (you can cut an organism in this many directions to get equal halves)

one

400

This cell is responsible for “catching” the food particles

Choanocyte/collar cell

400

Flukes are found in this class

Class Trematoda

400

Describe how you would get trichinosis?

Eating raw or uncooked pork

400

Draw examples of the three basic body plans of symmetry, of all simple invertebrates.

bilateral symmetry, radial symmetry and asymmetrical

500

This molecule in sponges is similar to collagen in our skin

Spongin

500

Flatworms can reproduce asexually and sexually. 

For sexual reproduction, the flatworm contain both the male and female gametes (egg and sperm cells). What is this term called?

hermaphrodites

500

This is caused by a Filarial worm that blocks flow of lymph in humans resulting in severe swelling of limbs. Hence it's name.

elephantiasis

500


What is the head of a tapeworm?