Late Invertebrates

Question 1

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

Answer 1

Carapace

Question 2

Special tubes used for excretion for arthropods

Answer 2

Malpigion tubes

Question 3

Centipedes only eat meat this makes them

Answer 3

Carnivores

Question 4

This organism will regurgitate its Organs for defence

Answer 4

Sea cucumber

Question 5

The substance found in the vascular system of Echinoderms

Answer 5

Water

Question 6

Squid posses this structure which is used for biting prey

Answer 6

Beak

Question 7

The sub phylum of phylum Arthropod which includes crayfish, crabs, and barnacles

Answer 7

Crustacea ( crusty crab )

Question 8

The segment of an insect where the legs r attached

Answer 8

Thorax

Question 9

Echinoderms are on found in ____ ecosystems

Answer 9

Marine

Question 10

Insects posses _______ eyes which allow them to see wide field view

Answer 10

Compound

Question 11

The muscular part of the basic body of a mollusk

Answer 11

Foot

Question 12

of pairs of legs on insects

Answer 12

6

Question 13

The cloak like part of the body found in mollusks

Answer 13

Mantle

Question 14

of legs spiders and scorpions

Answer 14

8

Question 15

Arthropods must do this to grow

Answer 15

Molt

Question 16

All arthropods have these external structures except the phylum which contains spiders and scorpions

Answer 16

Antennae

Question 17

Region of the mollusk that contains vital organs

Answer 17

Visceral mass

Question 18

Many cephalopods will use this to help them escape predators

Answer 18

Ink

Question 19

The class of phylum mollusca which includes clam, oysters, and muscles

Answer 19

Bivalva class

Question 20

Type of circulation that does not always flow in vessels but pool in sinuses

Answer 20

Open circulatory

Question 21

Class of phylum mollusca which contains snails, and slugs

Answer 21

Gastropoda

Question 22

Class of phylum mollusca that contains squid, and octopi

Answer 22

Cephalopoda

Question 23

The substance which make up the exoskeleton of arthropods

Answer 23

Chitin

Question 24

Circulatory system that is contained in vessels

Answer 24

Closed

Question 25

Almost all mollusks have this hard outer covering

Answer 25

Shell

Question 26

Tubes running through the bodies of insects which aid in respiration

Answer 26

Tracheal tubes

Question 27

The structures found on sea stars which allows them to grab

Answer 27

Tube feet

Question 28

structures used by squid to breathe.

Answer 28

Gills

Question 29

A fusing of the anterior two segment of some arthropods results in a structure called

Answer 29

Cephalo-thorax

Question 30

The phylum which includes organisms with exoskeleton

Answer 30

Mollusca

Question 31

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

Answer 31

Spiracles

Question 32

A skeleton on the outside of the body

Answer 32

Exoskeleton

Question 33

The type of symmetry displayed by arthropods and molluscs

Answer 33

Bilateral

Question 34

The phylum which includes sea stars and sea urchins

Answer 34

Echinodermata

Question 35

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

Answer 35

Regeneration

Question 36

Millipedes eat only plants and are therefore referred to as ______

Answer 36

Herbivores

Question 37

The phylum which includes snails, clams, and squid

Answer 37

Mollusca

Question 38

Skeleton inside the body

Answer 38

Endoskeleton

Question 39

Type of symmetry echinoderms have

Answer 39

Pentaradial

Question 40

The structures for squid to breathe

Answer 40

Gills

Question 41

The rasping structure used by mollusks to feed

Answer 41

Radula

Question 42

Squid propulsion

Answer 42

Siphons

Question 43

The class of mollusca closed-circulatory

Answer 43

Cephalopoda