ZOO 111 1ST LE

Question 1

Kingdom Animalia

Answer 1

Subkingdom Metazoa

Question 2

1st hunters

Answer 2

Platyhelminthes

Question 3

Phylogeny

Answer 3

science of ancestral lineage and racial relationships

Question 4

Basis of Classification

Answer 4

symmetry and coelom

Question 5

2 Types of Symmetry

Answer 5

radial
bilateral

Question 6

Oral - aboral axis

Answer 6

equal sections

Question 7

Median sagittal plane

Answer 7

2 mirror images

Question 8

coelom

Answer 8

body cavity

Question 9

3 types of coelom

Answer 9

Acoelomata, Pseudocoelomata, Eucoelomata

Question 10

Acoelomata

Answer 10

solid body

Question 11

Pseudocoelomata

Answer 11

body cavity not lined with peritoneum

Question 12

Eucoelomata

Answer 12

lines with peritoneum

Question 13

2 Divisions of Bilateria

Answer 13

Protostomia and Deuterostomia

Question 14

Mouth origin Protostomia

Answer 14

blastopore

Question 15

Anus origin Protostomia

Answer 15

new formation

Question 16

Type of Cleavage Protostomia

Answer 16

fixed

Question 17

Pattern of Cleavage Protostomia

Answer 17

spiral

Question 18

Origin of coelom Protostomia

Answer 18

schizocoely (coelom split form mesodermal mass)

Question 19

Origin of mesoderm Protostomia

Answer 19

blastomere

Question 20

Blood flow in Posterior and Anterior Protostomia

Answer 20

Posterior: Ventral vessels
Anterior: Dorsal vessels

Question 21

Larval type Protostomia

Answer 21

Trocophore

Question 22

Protostomia Examples

Answer 22

PRAMA (Platyhelminthes, Rhyncocoela, Annelida, Mollusca, Arthrophoda)

Question 23

Mouth origin Deuterostomia

Answer 23

stomadaeum

Question 24

Anus origin Deuterostomia

Answer 24

blastopore

Question 25

Type of cleavage Deuterostomia

Answer 25

indeterminate

Question 26

Pattern of cleavage Deuterostomia

Answer 26

radial

Question 27

Origin of Coelom Deuterostomia

Answer 27

enterocoely (coelom forms as cavity)

Question 28

Origin of Mesoderm Deuterostomia

Answer 28

various cells

Question 29

Blood flow Deuterostomia

Answer 29

Posterior: in dorsal vessels Anterior: in ventral vessels

Question 30

Larval Type Deuterostomia

Answer 30

Pluteus

Question 31

Examples Deuterostomia

Answer 31

Echinodermata (major), Pogonophora, Chaetognatha, Hemichordata, Chordata