Lab Topic 17 - Kingdom Animalia I

Question 1

Give an overview of animals

Answer 1

• multicellular
• eukaryotic
• heterotrophic
• no cell wall present
• consisted of highly differentiated cells

Question 2

Name the characteristics of animals

Answer 2

• symmetry
• body cavity
• digestive tract
• circulatory system

Question 3

Name the types of symmetry

Answer 3

• radial
• bilateral
• asymmetrical

Question 4

What is radial symmetry?

Answer 4

symmetry around a center point

i.e. starfish

Question 5

What is bilateral symmetry

Answer 5

symmetry across a medial line

i.e. humans

Question 6

What is asymmetrical symmetry?

Answer 6

no symmetry

Question 7

Name the types of body cavities

Answer 7

• acoelomate
• psuedocolomate
• coelomate

Question 8

What is acoelomate?

Answer 8

• no body cavity
• space filled with mesoderm

Question 9

What is pseudocoelomate?

Answer 9

• body cavity lies between endoderm and mesoderm

Question 10

What is coelomate?

Answer 10

• body cavity is lined with mesoderm

Question 11

Types of digestive tract

Answer 11

• single
• double

Question 12

Types of circulatory system

Answer 12

• open
• closed

Question 13

Identify

Answer 13

• Phylum porifera
• i.e. Scypha

Question 14

What is an osculum?

Answer 14

• large opening on a sponge

Question 15

What is a collar cell?

Answer 15

• closely resembles a flagellum
• collective beating moves water through

Question 16

Describe a general phylum cnideria

Answer 16

• tissue grade level of organisation
• single opening digestion
• radial symmetry
• two body types

Question 17

What are the two body types of the phylum cnideria?

Answer 17

• polyp
• medusa

Question 18

Describe the body type polyp

Answer 18

cylindrical and usually found attached to a substrate

Question 19

Describe the body type medusa

Answer 19

free floating and umbrella shaped

Question 20

Identify

Answer 20

Phylum Cnideria

Class Hydroza

(hydra)

Question 21

Identify

Answer 21

Phylum Cnideria

Class Scyphozoa

(jellyfish)

Question 22

Identify

Answer 22

Phylum Cnideria

Class Anthozoa

(sea anemone)

Question 23

What are the two classe of phlyum platyhelminthes?

Answer 23

• turbellaria
• cestoda

Question 24

Describe phylum platyhelminthes, class turbellaria

Answer 24

• free living, not parasitic
• bilateral symmetry
• acoelomate
• single opening digestion

Question 25

Identify

Answer 25

Phylum Platyhelminthes

Class Turbellaria

• Dugesia*
  i. e. flatworms

Question 26

Describe phylum platyhelminthes, class cestoda

Answer 26

• posesses a scolex (head) armed with suckers and hooks
• long posterior ribbion of units called proglotids: reproductive organs
• no digestive system
• lifecycle includes an intermediate host

Question 27

Identify

Answer 27

Phylum Platyhelminthes

Class Cestoda

i.e. tapeworms

Question 28

Describe phylum nematoda

Answer 28

• parasite in the intestines of mammals
• bilateral symmetry
• pseudocoelmate
• tubular digestive tract

Question 29

Identify

Answer 29

Phylum Nematoda

• Ascaris*
  i. e. roundworms

Question 30

Describe phylum annelida

Answer 30

• coelomate
• tubular digestive system
• closed circuatory system
• Bilateral symmetry
• 3 classes

Question 31

What are the three classes of phlyum annelida?

Answer 31

• oligochaeta
• polychaeta
• hirudinea

Question 32

What species was discected in lab?

Answer 32

Phylum annelida

Class oligochaeta

• Lumbricus terrestris*
  i. e. earthworms

Question 33

Identify

Answer 33

Phlylum Annelida

Class Polychaeta

• Neries*
  i. e. clamworms

Question 34

Identify

Answer 34

phylum annelida

class hirudinea