Invertebrate I Lesson

Invertebrate I Lesson

By Seraiah McElveen

Multiple Choice

What percentage of animal species are invertebrates?

• 4%

• 85%

• 97%

• 50%

Multiple Choice

What does invertebrate mean?

• Animals without a backbone

• Animals that change their form

• Animals with a backbone

• Animals that lay eggs

Multiple Choice

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

Multiple Choice

Which domain do all organisms under Kingdom Animalia belong?

• Archae

• Eubacteria

• Eukarya

Multiple Choice

Most invertebrates live...

• on land

• in freshwater

• in the ocean

Multiple Choice

Which phylum contains organisms with no true tissues?

• porifera

• cnidaria

• platyhelminthes

Multiple Choice

What is the name of the phylum sponges belong to?

• Cnidaria

• Arthropoda

• Echinodermata

• Porifera

Multiple Choice

Because sponges cannot move around they are considered ______. 

• sessile
• senile
• sedementary
• spongin

Multiple Choice

How do sponges obtain food?

• filter it from the water

• grasp it with tentacles

• pry it apart with tube feet

• put it in their mouth with jointed legs

Multiple Choice

Sponge have collar cells that move _______ and bring food into the sponge.

• Other collar cells

• Flagella

• Osculum

• Pores

Multiple Choice

Sponges have many pores or ______ to bring in water. 

• osculum
• holes
• ostia
• spongin

Multiple Choice

Most sponges are hermaphrodites.  What does this mean?

• sponges can produce their own food
• sponges can produce both eggs and sperm
• sponges cannot reproduce
• sponges can swim around

Multiple Choice

Asexual sponge reproduction where a piece of the adult sponge breaks off and settles in a new area growing to adulthood.

• broadcast spawning
• branching
• budding
• forcast spawning

Draw

Circle the words that describe sponges.

Multiple Choice

What type of symmetry does this animal exhibit?

• Asymmetry
• Bilateral symmetry
• Radial symmetry

Multiple Choice

What type of symmetry does this animal exhibit?

• Asymmetry
• Bilateral symmetry
• Radial Symmetry

Multiple Choice

What type of symmetry does this animal exhibit?

• Asymmetry
• Bilateral symmetry
• Radial symmetry

Multiple Choice

Which phylum contains organisms with radial symmetry?

• Porifera

• Cnidaria

• Platyhelminthes

Multiple Choice

What are the stinging cells in cnidarians?

• spicules

• mesoglea

• nematocysts

• choanocytes

Multiple Choice

The Cnidarian nervous system is very simple. Instead of a developed brain with a complex nervous system they have a:

• nerve net

• nerve circle

• brain net

• nerve polyp

Multiple Choice

This picture is which of the two main body forms of a Cnidarian?

• polyp

• medusa

Multiple Choice

This picture is which of the two main body forms of a Cnidarian?

• polyp

• medusa

Draw

CIrcle the trait that cnidarians have inc common.

Multiple Choice

I have a cavity with one opening.  I am CORAL.  In what phylum am I?

• Cnidarian

• Porifera

• Worm

Multiple Choice

This picture is an example of which group of invertebrates?

• Cnidarian

• Porifera

• Worm

Multiple Choice

The picture is an example of which phyla of animal?

• Cnidarian

• Porifera

• Worm

Multiple Choice

This picture is an example of which group of invertebrates?

• Cnidarian

• Porifera

• Worm

Multiple Choice

Which animal below is a cnidarian?

Multiple Choice

This picture is an example of which group of invertebrates?

• Cnidarian

• Porifera

• Worm

Multiple Select

The picture is an example of which phyla of animal?

• Cnidarian

• Sponge

• Worm

Multiple Choice

This picture is an example of which group of invertebrates?

• Cnidarian

• Porifera

• Worm