Anthropoda II

Question 1

What arthropod subphylum is the second largest subphylum in arthropods
- dominant are aquatic arthropods
- closest related subphylum to insects and other hexapods
- together form the clade pancrustacea

Answer 1

Crustacea

Question 2

How many antennae do crustaceans?

Answer 2

2

Question 3

What mouthparts do crustaceans have?

Answer 3

mandibles

Question 4

What do crustaceans have that covers the cephalothorax or the entire body?

Answer 4

Carapace

Question 5

What is the exoskeleton reinforced with?

Answer 5

Calcium carbonate

Question 6

What kind of appendages do crustaceans have where there are 2 branches at the end of the segments?

Answer 6

Biramous

Question 7

What kind of circulatory system do crustaceans have?

Answer 7

Open circulatory systems

Question 8

What does the dorsal heart in crustaceans pump?

Answer 8

Hemolymph (blood and intestinal fluid)

Question 9

What is the balance organ found in the antennae of crustaceans?

Answer 9

Statocyts

Question 10

What are the compound eyes of crustaceans made of?

Answer 10

ommatidia

Question 11

What crustacean class is the most diverse and has 4 orders?

Answer 11

Malacostraca

Question 12

What malacostraca order is the only crustaceans with fully terrestiral species
-dorsoventrally flattened
-no carapace
-species roll into a ball for protection

Answer 12

Isopoda

Question 13

What malacostraca order lack a carapace
-laterally compressed
-typically marine with beach dwelling, freshwater, and parasitic species

Answer 13

Amphipoda

Question 14

What malacostraca order has only 90 species
-planktonic organisms
-bioluminescent
- major part of fish and whale diets

Answer 14

Euphausiacea

Question 15

What malacostraca order have 5 pairs of walking legs
-sizes range from a few mm to 4 meters
-economically important as food source`

Answer 15

Decapoda

Question 16

What are true crabs called?

Answer 16

Brachyura

Question 17

What is the process of non-crab crustaceans independently evolving crab-like forms?

Answer 17

carcinization

Question 18

What arthropod subphylum is the most numerous group of arthropods
-6 walking legs all uniarmous
-3 tagmata

Answer 18

Hexapoda

Question 19

What are the 3 tagmata of hexapoda?

Answer 19

head, thorax, abdomen

Question 20

What hexapoda class have the bases of the mouthparts enclosed with the head capsule?

Answer 20

Entognatha

Question 21

What hexapoda class is the larges group of animals
-found in almost every habitat that supports life
-few are marine, some are intertidal
-only invertebrates capable of flight

Answer 21

Insecta

Question 22

What is the study of insects called?

Answer 22

entomology

Question 23

How many wings do insects have?

Answer 23

2 pairs

Question 24

What are the modified hind wings of true flies called?

Answer 24

Halteres

Question 25

What do the head of insects contain?

Answer 25

1 pair of compound eyes 1 pair of antennae 3 ocelli

Question 26

What are the simple light-detecting organs found on insects head?

Answer 26

ocelli

Question 27

What do insects feed on?

Answer 27

Most on plants, some on dead animals, others hunt

Question 28

What are tube-like and are adapted for piercing tissue in insects?

Answer 28

sucking mouthparts

Question 29

What do butterflies and moths have that are used for feeding on nectar?

Answer 29

proboscis

Question 30

In insect mouths, what are adapted for seizing and crushing food?

Answer 30

chewing mouthparts or mandibles

Question 31

What kind of mouthparts do houseflies have with large pairs of lobes for consuming liquid food?

Answer 31

sponging

Question 32

What kind of circulatory system do insects have?

Answer 32

Open circulatory system

Question 33

How do insects breathe?

Answer 33

tracheal system

Question 34

In insects tracheal system, what are the external openings called?

Answer 34

spiracles

Question 35

In insects, how is waste secreted?

Answer 35

Malpighian tubules

Question 36

What kind of metamorphosis is incomplete and takes place gradually?

Answer 36

Hemimetabolous

Question 37

What kind of metamorphosis is complete and occurs in 3 distinct stages?

Answer 37

Holometabolous

Question 38

What Holometabolous stage is wormlike in shape and usually have chewing mouth parts?

Answer 38

Larva

Question 39

What Holometabolous stage is a transitional stage, nonfeeding stage and usually inactive and insect is enveloped in a case?

Answer 39

Pupa

Question 40

What Holometabolous stage is the winged stage and do not undergo further molting?

Answer 40

Adult

Question 41

What kind of insects have complex social structures regulated by chemical and tactile communication

Answer 41

Eusocial Insects

Question 42

How are eusocial insects differentiated?

Answer 42

Castes

Question 43

What castes in honeybees is a sexually mature female and only one per hive?

Answer 43

Queen

Question 44

What castes in honeybees are sexually mature males and a few hundred per hive?

Answer 44

Drones

Question 45

What castes in honeybees are sexually inactive females and make up most of the colony?

Answer 45

Workers

Question 46

What kind of behavior do ants have?

Answer 46

economic behavioral patterns

Question 47

What insect subclass are ancestrally wingless?

Answer 47

Apterygota

Question 48

What insect subclass are ancestrally winged?

Answer 48

Pterygota

Question 49

What is the largest order in insects (beetles)

Answer 49

Coleoptera

Question 50

How can insects be beneficial?

Answer 50

honey, silk, source of food, pollination, environment quality indicator, forsenic stuff

Question 51

What mosquito causes malaria?

Answer 51

Anopheles mosquitos

Question 52

What mosquito cause dengue?

Answer 52

Aedes aegypti