Unit 4 Invertebrates II Notes

Multiple Select

Which of the following are mollusks?

• snails and slugs

• octopuses and squids

• clams and oysters

• starfish and sea urchins

Match

Match the following body parts with their functions

• radula

• mantle

• foot

has teeth for scraping food

creates shell

for movement

• has teeth for scraping food

• creates shell

• for movement

Match

Match the following MOLLUSKS with their classes

• Gastropoda

• Bivalvia

• Cephalopoda

• Polyplacophora

• Monoplacophora

snails, limpets, slugs

clams, oysters, mussels

octopus, squid, cuttlefish, nautilus

chitins

oldest fossils of mollusks

• snails, limpets, slugs

• clams, oysters, mussels

• octopus, squid, cuttlefish, nautilus

• chitins

• oldest fossils of mollusks

Multiple Choice

Which terms means to shed or molt?

• exoskeleton
• metamorphosis
• regeneration
• ecdysis

Categorize

Options (17)

radial nerves

spiny skin

starfish

sea urchin

metamerism

segmented worms

earthworm

leeches

exoskeleton

jointed legs

insects

metamorphism

scorpions

octopus

squid

biolumenescence

tenticles

Drag and drop characteristics and organisms into the right class

Echinodermata

Annelida

Arthopoda

Cephalopoda

Multiple Choice

True or False- Horseshoe Crabs are Chelicerates

• TRUE

• FALSE

Multiple Select

The class arachnida includes (select all that apply)

• spiders

• ticks

• scorpions

• horseshoe crabs

Match

Match the following organisms with their orders

• Mites

• Daddy Long Legs

• Black Widow Spider

Acarina

Opiliones

Araneae

• Acarina

• Opiliones

• Araneae

Multiple Select

Barnacles, Brine Shrimp and Lobsters are all (select all that apply)

• crustaceans

• animals

• mollusks

• arthropods

Multiple Choice

The difference between millipedes and centipedes is

• Millipedes are carnivorous while centipedes are herbivorous.
• Centipedes have two pairs of legs per segment.
• Millipedes are faster than centipedes.
• Millipedes have two pairs of legs per segment; centipedes have one pair.

Multiple Choice

How many pairs of legs do insects have?

• 5 pairs
• 3 pairs
• 4 pairs
• 2 pairs

Multiple Choice

What is the minimum temperature needed for insects to fly?

• 10°C (50°F)
• 20°C (68°F)
• 25°C (77°F)
• 15°C (59°F)

Multiple Choice

These make up the chewing organs of an insect

• Eyes and abdomen
• Mandibles and maxillae
• Wings and thorax
• Antennae and legs

Multiple Choice

These sensory organs sense vibrations for an insect

• Wings
• Johnston's Organs

• Mandibles

• Legs

Match

Match the following organisms with their orders

• Beetles

• Butterflies

• Flies

• Bees

Coleoptera

Lepidoptera

Diptera

Hymenoptera

• Coleoptera

• Lepidoptera

• Diptera

• Hymenoptera