Test 9 (over Lab 8)

Question 1

What are tagmata?

Answer 1

fused body segments

Question 2

What traits define Phylum Anthropoda?

Answer 2

Jointed appendages, hardened exoskeleton, tagmata, lay eggs

Question 3

What are chelicerae used for?

Answer 3

Feeding/ tearing

Question 4

What is a cephothorax?

Answer 4

Fused head and body segments

Question 5

What traits define class Crustacea?

Answer 5

Appendages are biramous, 2 or 3 tagmata, compound eyes, gills, carapace

Question 6

What does biramous mean?

Answer 6

Double branched

Question 7

What classes have uniramous appendages?

Answer 7

Chilopoda, Diplopoda, Insecta

Question 8

What tagmata do centipedes and millipedes have?

Answer 8

Head and segmented trunk

Question 9

Benefit of complete metamorphosis?

Answer 9

Prevents resource competition between juveniles and adults

Question 10

Adaptive advantages of wings?

Answer 10

Escape predators, food scavenging, migration

Question 11

What is a telson?

Answer 11

Tail

Question 12

What is a carapace?

Answer 12

Under layer

Question 13

What are chelicerae?

Answer 13

Bran by things inside crab

Question 14

What are pedipalps?

Answer 14

The special separate little arms on spider and crab

Question 15

What are chelipeds?

Answer 15

Special grabby arms on lobster in class Crustacea

Question 16

Simple eyes are called what?

Answer 16

Ocelli

Question 17

What are spiracles?

Answer 17

Little dots on the side of insect

Question 18

What are spiracles used for?

Answer 18

An opening to a trachea for gas exchange

Question 19

What type of body shape do millipedes have?

Answer 19

Cylindrical

Question 20

What are the gills of a crayfish attached to?

Answer 20

The legs

Question 21

What appendages are biramous?

Answer 21

The antennae

Question 22

What are pedipalps used for?

Answer 22

Capturing prey, sensing, copulating

Question 23

What classes are in subphylum Chelicerata?

Answer 23

Class Merostomata (horsetail crab) AND Class Arachnidia (spiders,mites,scorpions)

Question 24

What is the class is Subphylum Crustacea?

Answer 24

Class Crustacea (lobster and crayfish)

Question 25

Class in Subphylum Myriapoda?

Answer 25

Class Chilopoda (centipedes), Class Diplopoda (millipedes), and Class Insecta

Question 26

Unifying trait of Subphylum Myriapoda?

Answer 26

They have single branched appendages (uniramous)

Question 27

Unifying trait of Subphylum Crustacea?

Answer 27

Double-branched appendages

Question 28

Hard exoskeleton adaptive advantage

Answer 28

Deters water loss, protection from predators

Question 29

Jointed appendages adaptive advantages

Answer 29

Provides sights for muscle attachments, strength

Question 30

Specialized appendages adaptive advantages

Answer 30

Feeding, sensing, reproduction, defense

Question 31

What structures enable respiration in insects?

Answer 31

Trachea and spiracles. Passive respiration

Question 32

Classes with 8 legs

Answer 32

Merostomata and Arachnida

Question 33

Classes with 10 legs

Answer 33

Crustacea

Question 34

Classes with 6 legs

Answer 34

Insecta

Question 35

Classes with 4 antennae

Answer 35

Crustacea

Question 36

Classes with 2 antennae

Answer 36

Chilopoda, Diplopoda, and Insecta

Question 37

Classes with no antennae

Answer 37

Merostomata and Arachnida

Question 38

Define molting

Answer 38

Shedding old feathers, hair, skin, or she'll to make room for new growth

Question 39

Chelipeds definition

Answer 39

1st walking legs/pinchers, Crustacea

Question 40

3 social behaviors of insects

Answer 40

Striddlaton, pheromones, bioluminescence

Question 41

Ancestral traits of anthropods

Answer 41

Movement, tissue, organs, bilateral symmetry