I Honestly Don’t Even Know What The Unit Is

Question 1

The part of the exoskeleton which surrounds the head and internal organs in a crayfish

Answer 1

Carapace

Question 2

The specialized tubules used for excretion in Arthropods

Answer 2

Malipighlan

Question 3

Centipedes only eat meat and are therefore referred to as __________

Answer 3

Carnivores

Question 4

This organism will regurgitate all of its internal organs in order to avoid predators-it will regrow them at a later time

Answer 4

Sea cucumbers

Question 5

The substance found in the vascular system of Echinoderms

Answer 5

Water

Question 6

Squid possess this structure which is used for biting prey

Answer 6

Beak

Question 7

The sub-phylum of phylum Arthropoda which includes crayfish, crabs, and barnacles

Answer 7

Crustacea

Question 8

The type of symmetry displayed by Echinoderms

Answer 8

Pentaradial

Question 9

The segment on an insect to which the legs are attached

Answer 9

Thorax

Question 10

Unlike other phyla, Echinoderms are only found in _________ ecosystems

Answer 10

Marine

Question 11

Insects possess ___________ eyes which allow them to see a wide field of view

Answer 11

Compound (eyes)

Question 12

The muscular part of the basic body plan of a mollusk

Answer 12

Foot

Question 13

The numbers of pairs of legs on insects

Answer 13

Three

Question 14

The cloak-like part of the body found in Mollusks

Answer 14

Mantle

Question 15

The number of pairs of legs on spiders and scorpions

Answer 15

Four, rhymes with whore

Question 16

Arthropods must do this to their exoskeleton to grow

Answer 16

Lose it, also called molting. Halfnights is a stupid bitch

Question 17

All arthropods possess these anterior structures except for the sub-phylum containing spiders and scorpions

Answer 17

Antennae

Question 18

The region of a mollusk which contains the internal organs

Answer 18

Visceral mass

Question 19

Many Cephalopods will use this substance as a defence mechanism in order to escape predators

Answer 19

Ink

Question 20

The class of phylum Mollusca which includes clams, mussels, and oysters

Answer 20

Bivalva

Question 21

The type of circulatory system that is not always in vessels but will pool in regions called sinuses

Answer 21

Open circulatory system

Question 22

The class of phylum mollusca which includes snails and slugs

Answer 22

Gastropoda

Question 23

The phylum which includes sea stars and sea urchins

Answer 23

Echinoidea

Question 24

When a sea star loses a ray, it can regrow it using the process of __________

Answer 24

Regeneration

Question 25

Millipedes eat only plants and are therefore referred to as __________

Answer 25

Herbivores

Question 26

The phylum which includes snails, clams, and a squid

Answer 26

Mollusca

Question 27

The class of phylum Mollusca which includes octopi and squid

Answer 27

Cephalopoda

Question 28

The substance which makes up the exoskeleton of arthropods

Answer 28

Chitin

Question 29

A circulatory system where blood is always contained in vessels

Answer 29

A closed circulatory system

Question 30

Almost all mollusks have this hard outer covering

Answer 30

A shell

Question 31

Tubes running through the bodies of insects which aid in respiration

Answer 31

Tracheals

Question 32

The structures found on sea stars which allow them to move and grip prey

Answer 32

Tubefeet

Question 33

The structures used by squids for respiration

Answer 33

Gills

Question 34

A fusing of the anterior two segments of some Arthropods results in a structure called the _______________

Answer 34

Cepholathorax

Question 35

The phylum which includes organisms with exoskeletons

Answer 35

Arthropoda

Question 36

Openings found on the bodies of insects which lead to a network of tubes used for respiration

Answer 36

Spiracles

Question 37

A skeleton on the outside of the body

Answer 37

Exoskeleton

Question 38

A skeleton on the inside of the body

Answer 38

Endoskeleton

Question 39

The type of symmetry displayed by anthropods and mollusks

Answer 39

Bilateral symmetry

Question 40

The specialized respiratory organs found in spiders and their relatives

Answer 40

Booklungs

Question 41

Structures that remove waste from the bloodstream

Answer 41

Nephridia