Arthropods

Question 1

Arthropods

Answer 1

A diverse group of animals including insects, crustaceans, spiders, scorpions and centipedes.

Question 2

Tagmosis

Answer 2

Metamerically segmented animals.

Question 3

Appendages

Answer 3

Jointed

Question 4

Exoskeleton

Answer 4

(cuticle) made of chitin. Molts and Instar.

Question 5

Instar

Answer 5

Phase between two periods of molting in the development of an insect larva or other invertebrate animal.

Question 6

Digestive System

Answer 6

Tube with Organs

Question 7

Eyes

Answer 7

Compound and simple

Question 8

Nervous System

Answer 8

Paired ventral nerve cords with ganglia.

Question 9

Circulatory System

Answer 9

Open-limiting size. Dorsal heart with hemocoel.

Question 10

Hemocoel

Answer 10

The primary body cavity of most invertebrates, containing circulatory fluid.

Question 11

Oxygen Exchange

Answer 11

Gills (associated with walking legs), tracheae (tubules connected to muscles), book lungs (pages-spider).

Question 12

Wings

Answer 12

Extension of the exoskeleton.

Question 13

Waste Removal

Answer 13

Malphigian tubules extend from hemocoel to intestine absorb and excrete.

Question 14

Green Gland

Answer 14

Gets rid of nitrogenous waste in crustaceans.

Question 15

Chelicerata

Answer 15

Scorpion, spider horseshoe crab, sea spider

Question 16

Crusyscea

Answer 16

Crustaceans

Question 17

Myriopoda

Answer 17

Centipedes and millipedes

Question 18

Hexapoda

Answer 18

Insects

Question 19

Biramous vs Uniramous

Answer 19

Branched or straight segmented

Question 20

Sand Vein

Answer 20

Contains Food in Crustaceans

Question 21

Barnacles are most related to

Answer 21

Crustaceans (crabs)

Question 22

Cheliped

Answer 22

Pincer and Crusher on a crustacean

Question 23

Coleoptera

Answer 23

Beetles, Weevils.

Question 24

Hymenoptera

Answer 24

Ants, bees, wasps

Question 25

Hemiptera

Answer 25

True Bugs

Question 26

Orthoptera

Answer 26

Crickets, grasshoppers

Question 27

Odonata

Answer 27

Dragonflies, damselflies

Question 28

Ephemeroptera

Answer 28

Mayflies

Question 29

Diptera

Answer 29

Flies, mosquitoes

Question 30

Lepidoptera

Answer 30

Butterflies, moths

Question 31

Hemimetabolous

Answer 31

(of an insect) having no pupal stage in the transition from larva to adult. Egg–>nymphs–>adult

Question 32

Holometabolous

Answer 32

Egg–>larvae–>pupation–>adult

Question 33

Chilopoda

Answer 33

Centipedes- nasty bite. Uniramous appendages.

Question 34

Diplopoda

Answer 34

Millipedes-Biramous roll up, smelly

Question 35

Protostome

Answer 35

multicellular organism whose mouth develops from a primary embryonic opening. Spiral cleavage.

Question 36

Deuterostome

Answer 36

The fist opening is the anus then the mouth radial cleavage.

Question 37

Spiralian

Answer 37

Protostomes who’s body size simply increases

Question 38

Ecdysozoans

Answer 38

Protosomes who’s body grows by molting.

Question 39

Ctenophora

Answer 39

Comb Jellies that are small, translucent and have eight rows of comblike plates fused with cilia that scatters light and can look a rainbow! They have sticky tentacles that spring colloblasts.

Question 40

Colloblasts

Answer 40

Ctenophora use them as an adhesive thread.