Quiz Chapter 15

Question 1

skeleton on the outside of the body

Answer 1

exoskeleton

Question 2

Cnidarians means…

Answer 2

tentacles with stinging cells

Question 3

Which phylum has the most species

Answer 3

arthropoda

Question 4

what phylum is the Octopus in

Answer 4

Mollusca

Question 5

A starfish is an example of a…

Answer 5

Echinoderm

Question 6

zoology

Answer 6

the study of animals

Question 7

What are the 9 characteristics of the Kingdom Animalia

Answer 7

Circulation, Excresion, Movement, Nutrition, protective body covering, Respiration, Reproduction, Response, Support

Question 8

What are the 3 types of symmetry and describe each of them

Answer 8

Bilateral- you have sides, a top, and a bottom; Radial- has a top and a bottom but no sides; and Spherical- has no top, bottom, or sides

Question 9

What are 3 characteristics of invertebrates

Answer 9

don’t have a backbone, soft body structures, usually have either an exoskeleton or a hydroskeleton, Make up most of the Animal kingdom (95%)

Question 10

what does Asymmetrical mean

Answer 10

cannot be divided into equal sides

Question 11

what does Cephalic mean

Answer 11

head (towards)

Question 12

what does Caudal mean

Answer 12

tail (towards)

Question 13

what does anterior mean

Answer 13

in front of/before

Question 14

what does Posterior mean

Answer 14

behind/after

Question 15

what does Dorsal mean

Answer 15

back

Question 16

what does Ventral mean

Answer 16

belly

Question 17

what does Lateral mean

Answer 17

out to the sides/sides

Question 18

what does Medial mean

Answer 18

middle

Question 19

what does transversal mean

Answer 19

across

Question 20

2 examples, characteristics, and body structures of Porifera

Answer 20

examples: (sponges) glass sponge, yellow sponge, tube sponge
characteristics: asymmetrical, no nervous, digestive, or circulatory systems
body structures: Spicules, Spongon, collar cells

Question 21

2 examples, characteristics, and body structures of Cnidarians

Answer 21

examples: polyp, man of war, moon jellyfish
characteristics: tentacles with stinging cells, don’t have brains, have a nerve net (like a brain)
body structures:tentacles, mouth, epidermis

Question 22

2 examples, characteristics, and body structures of Platyhelminthes

Answer 22

examples: (any type of flatworm) tapeworms, flukes, planarians, microstomum, ectoplena, catenula
characteristics: bilaterally symmetrical, can reproduce sexually or asexually
body structures: cillia, mouth, mesoderm

Question 23

2 examples, characteristics, and body structures of Ascaris

Answer 23

examples: Ascaris suum and Ascaris lumbricoides
characteristics: roundworms, parasitic
body structures: mesoderm, intestinal wall, outer body wall
body structures: mesoderm, endoderm

Question 24

2 examples and characteristics, and body structures of Annelida

Answer 24

examples: (segmented worms) earthworm, leeches, clamworms, feathered worms
characteristics: bilaterally symmetrical, covered in body walls, closed circulatory systems
body structures: mesoderm, endoderm

Question 25

2 examples, characteristics, and body structures of Echinodermata

Answer 25

examples: sea urchin, sea star/starfish, brittle starfish, sea pig
characteristics: exoskeleton, radial symmetry, have 3 germ layers
body structures: tube feet, mouth, anus

Question 26

2 examples, characteristics, and body structures of Mollusks

Answer 26

examples: snails, slugs, clams octopus, oysters
characteristics: bilaterally symmetrical, have digestive systems, have nervous systems, have respiratory systems
body structures: siphons, radula, ganglia

Question 27

2 examples, characteristics, and body structures of Arthropoda

Answer 27

examples: any type of insect
characteristics: bilaterally symmetrical, jointed appendages, have exoskeletons, have segmented bodies
body structures: antena, head, thorax, abdomen