BIO Lab Practical 2 Slideshow

What is the name of this structure?• Spicule

Where is this structure produced?• Mesohyl

Name the phylum that these are found in.

• Porifera

Name the genus• Scypha

Name the class• Calcispongiae

Name the phylum• Porifera

Name the Phylum• Porifera

Name the Body Plan• Syconoid

Name structure 1• Incurrent canal

Name structure 2• Radial canal

Name structure 3• Spongocoel

What lines the radial canals?• Choanocytes

Name the class• Calcispongiae

Name Structure 1• Osculum

Name structure 2• Spongocoel

Name structure 3• Choanocyte

Name structure 4• Choanoderm

Name structure 5• Epidermis

What type of cells make up number 5?

• Pinacocytes

1

2

3

4

5

Name the phylum

• Porifera

Name the class

• Demospongiae

What is this structure called?

• Gemmule

What cells can be located inside?

• Archeocytes

What is the outer layer called?

• Shell

What is the opening called?

• Micropyle

Where is this structure produced?

• Mesohyl

How is this structure related to its parent?

• Same genome

Name the phylum• Cnidaria

Name the class• Hydrozoa

These can reproduce via sexual reproduction or _______________

• Budding

Members of this phylum are distinguished by the presence of special cells called _________________ which contain _________________ that are triggered by _________________.

• Cnidocytes; Nematocysts; Cnidocil

What is the name of structure 1?• Spermary

What is the name of structure 2?• Ovary

2

1



Name structure 1• Gastrodermis

Name structure 2• Gastrovascular cavity

Name structure 3• Epidermis

Name structure 4• Mesoglea

What is the purpose of number 4?• It helps support the body.

What kind of cells are in number 4?• None, it is acellular

1

2

34



Name the genus• Gonionemus

What distinguishes this type of jelly?• Presence of a velum

Name the phylum

• Cnidaria

Name the class

• Hydrozoa

Name structure 1

• Velum

Name structure 2

• Radial canal

Name structure 3

• Manubrium

What connects the mouth to the gastrovascular cavity?

• The gullet

Where are the gonads located?

• Along the radial canals

What type of body plan is this?

• Medusa

1 2

3


Name the genus• Obelia

What is name of structure 1?• Hydranth

What is the name of structure 2?• Gonangium

What is this type of body plan?• Polyp

1

2

What is the 1st pointer pointing to?• Hydrotheca

What is the 2nd pointer pointing to?• Gonotheca

What is the 3rd pointer pointing to?• Perisarc

What is the 4th pointer pointing to?• Hydrocaulus

What kinds of cells are found in locations 1, 2 and 3?

• None – they are acellular

What is the ciliated larval stage of this species called?

• Planula

1

2

34


Name the genus• Physalia

What is the common name of this organism?

• Portuguese man-o-war


What type of body plan is this?• Polyp (a colony of polyps)


Name the class• Scyphozoa

Name the genus• Aurelia

What is the 1st pointer pointing to?• Bell

What is the 2nd pointer pointing to?• Manubrium

What is the 3rd pointer pointing to?• Gonads

What differentiates this jelly from one in the Hydrozoan class?

• No velum

What kind of cells can be found on the tentacles?• Cnidocytes

Medusa reproduce _______________ giving rise to ____________ that produce medusa like ____________.

• Sexually; Polyps; Ephyrae

1

23

http://njsas.org/gallery/stingers_aurelia/DSCN0643?full=1


Name the class• Anthozoa

What is the common name?• Fan coral

What body plan is not found in members of this species class?

• Medusa



Name the genus• Metridium

Name the body plan• Polyp

How does this version of a polyp differ from the Hydrozoan polyp?

• The gastrovascular cavity is partitioned by septa,



Name the genus• Aiptasia

How many embryonic germ layers do members of this phylum have?

• 2

Name the Phylum• Platyhelminthes

Name the class• Trematoda

Name the species• Clonorchis sinensis (liver fluke)

Identify the pointers

1. Mouth/Oral sucker

2. Pharynx

3. Esophagus

4. Intestines

5. Ventral sucker

6. Seminal receptacle

7. Uterus

8. Ovary

9. Testes

1

2

3

4

5

67

8

9

Name the phylum• PlatyhelminthesName the class• TurbellariaWhat is the 1st pointer pointing to?• EpidermisWhat is the 2nd pointer pointing to?• ParenchymaWhat is the 3rd pointer pointing to?• GastrodermisWhat is the 4th pointer pointing to?• Ventral nerve cordsIs this organism free living or parasitic?• Free livingWhat makes up the epidermis?• Cuboidal cells with inter-spread unicellular glands that secrete mucus or adhesives

1

2

3

4

What are these?• Proglottids

Name the phylum• Platyhelminthes

Name the class• Cestoda

Identify the pointers:

1. Uterus

2. Testes

3. Vagina

4. Sperm Duct

5. Genital Pore

6. Ovaries

7. Yolk

Which part of the proglottid forms first?• Male parts

1

2

3

4

5

6

7

Name the phylum• Nematoda

What is the species?• Ascaris lumbricoides

What is the sex of worm 1?• Male

What is the sex of worm 2?• Female

1 2

Phylum• Nematoda

Species• Ascaris lumbricoides

Sex• Female


1. Vagina

2. Uteri

3. Ovary

4. Pseudocoel

5. Oviduct

6. Intestine

1

23

45

6

Phylum• Nematoda

Species• Ascaris lumbricoides

Sex• Male


1. Seminal vessical

2. Intestine

3. Testes

4. Sperm duct

1 2

3

4


Name the genus• Ascaris

Identify the sex• Female


1. Eggs

2. Dorsal nerve cord

3. Intestine

4. Excretory canal

2

1

3

4


Name the genus• Ascaris

Identify the sex• Male


1. Dorsal nerve cord

2. Intestine

3. Testes

4. Ventral nerve cord

1

2

3

4

Name the phylum• Annelida

Name the class• Oligochaeta

Name the species• Lumbricus terrestris

Identify the sex• Hermaphroditic


1. Pumping vessel

2. Metanephridia

3. Dorsal blood vessel

4. Mouth

5. Pharynx

6. Esophagus

7. Seminal vesicles

8. Crop

9. Gizzard

10. Intestine

1 23

4 5 67 8 9

10

Name the phylum• Annelida

Name the class• Oligochaeta

Name the species• Lumbricus terrestris

What types of muscles does this organism have?

• Longitudinal and circular

Identify the pointers1. Circular muscle2. Epidermis3. Cuticle4. Intestine5. Typhlosole6. Ventral nerve cord7. Dorsal blood vessel8. Longitudinal muscle

What is the purpose of number 5?• Increases surface area in the

intestine to absorb more nutrients

1

2

3

4

5

6

78

Identify the phylum• Annelida

Identify the class• Hirudinea

Identify the genus• Haemopis


Identify the class• Polychaeta

Identify the genus• Aphrodita


• Sea mouse



Identify the genus• Leipdonotus


• Scale worm



Identify the species• Nereus virens


• Clam worm

Identify the phylum• Nematoda

Identify the species• Ascaris lumbricoides

What is the common name of this species?

• Pig roundworm

Identify the phylum• Platyhelminthes

Identify the class• Trematoda

Identify the species• Fasciola hepatica

What is the common name of this species?

• Sheep liver fluke

Identify the phylum• Mollusca

Identify the class• Polyplacophora

What is the common name of this type of organism?

• Chiton

How many shell plates are there?

• 8


1. Anus

2. Foot

3. Mantle

4. Mantle Cavity / Gills

5. Radula / Mouth

6. Head

1 2 3 45 6

Name the phylum• Mollusca

Name the class• Bivalvia


1. Foot

2. Mantle

3. Gills

4. Incurrent siphon

5. Excurrent siphon

6. Anus

1

2

34

5

6

On this clam, number 1 represents the _______________ side and number 2 represents the _____________ side.

• Anterior; Posterior

Molluscs have a/an _____________ circulatory system.

• Open1 2

On this clam, number 1 represents the ____________ side and number 2 represents the ____________ side.

• Dorsal; Ventral

On this clam, the area closest to number __ is the oldest.

• 2

What is the pointer pointing to?• The umbo

1

2

What are these?• Glochidia

What phylum are they found in?• Mollusca

Where are they discharged?• Excurrent siphon

Describe what these are• Larval stage of bivalve


Name the class• Gastropoda

Name the genus• Helix

Rotation of visceral mass by 90 degrees is called what?

• Torsion


Name the class• Cephalopoda

This class differs from the others in that it has a _______________.

• Closed circulatory system / eyes

A portion of the foot forms the ____________ through which water is forcibly expelled.

• Funnel

Identify the phylum• Arthropoda

Identify the subphylum• Crustacea

Identify the class• Decapoda

What is the pointer pointing to?• Telson

Why is the telson not a tail?• A tail is post anal

The telson is flanked by a pair of _______.• Uropods

How many pairs of appendages are there?• 19

Name the genus• Macrobrachium


1. Eye

2. Carapace

3. Maxillipeds

4. Periopods

5. Pleopods (swimmerets)

6. Telson

Number 3 and number 5 are what types of appendages?

• Biramous

Number 4 is what kind of appendage?• Chelate

A biramous appendage consists of a ________, _______, & _______.

• Protopodite; Exopodite; Endopodite

12

3

45

6

1

2

3

45

6

7

8


1. Circumesophagial connective

2. Digestive gland

3. Green gland

4. Esophagus

5. Cardiac Stomach

6. Pyloric stomach

7. Gonads

8. Supraesophagial ganglion


Identify the subphylum• Chelicerata

Identify the class• Meristomata

Identify the genus• Limulus


• Horseshoe crab

What is the first pointer pointing to?• Carapace

What is the second pointer pointing to?• Abdominal shield

2

1


Identify the subphylum• Chelicerata

Identify the class• Arachnida


Identify the subphylum• Uniramia

Identify the class• Chilopoda



Identify the class• Insecta



Identify the class• Diplopoda

Name the phylum• Echinodermata

Name the class• Asteroidea

Members of this phylum move by using what?

• Tube feet

What structure is the pointer pointing to?• The Madreporite


1. Madreporite

2. Pyloric stomach

3. Rectal caeca

4. Cardiac stomach

5. Pyloric caeca

6. Pyloric duct

7. Gonads

8. Radial canal

9. Ampullae

What is everted to eat prey?• Cardiac stomach

What is the purpose of the pyloric caeca?• It is part of the digestive system

1

2 3

4

56

789

What is the best term to describe the structures labeled 1?

• Trivium

What is the best term to describe the structures labeled 2?

• Bivium

1

2 3

4

56

789

1

2


1. Tube feet

2. Mouth

3. Ambulacral groove1

2 3

4

56

789

1

2

12

3


1. Dermal branchiae

2. Ossicle

3. Pedicellaria

What are the functions of structures 1 and 2?

1. They function as gills

2. They function as spines

1

2 3

4

56

789

1

2

12

3

1

2

3

Identify the phylum• Echinodermata

Identify the class• Ophiuroidea

What are members of this class commonly called?

• Brittle stars

1


Identify the class• Echinoidea

What is the rigid shell called?• A test

What is the jaw apparatus of a sea urchin called?

• Aristotle’s lantern


Identify the class• Echinoidea

What is the rigid shell called?• A test


Identify the class• Holothuroidea

What are members of this class commonly called?

• Sea cucumbers

What are the tube feet around the mouth modified into?

• Tentacles

What features characterize the phylum Chordata?

• Presence of a notochord• Dorsal, hollow nerve cord• Pharyngeal slits• Muscular post-anal tail

?

Identify the phylum• Chordata

Identify the subphylum• Urochordata

What are members of this subphylum commonly known as?

• Tunicates


Identify the subphylum• Cephalochordata

What are members of this group commonly known as?

• Lancelets


Identify the class• Cephalaspidomorphi


• Lampreys


Identify the class• Myxini


• Hagfish

2

3


What term most accurately describes these two types of chordates?

• Agnathans

What does Agnathan mean?• Lacking jaws

2

3

1

2


Identify the pointer• Spiral valve

This structure serves the same purpose as the ___________ found in ______________.

• Typhlosole; earthworm

2

3

2


Identify the class• Chondrichthyes

The skeletons of the members of this class are composed of ______________.

• Cartilage




• Skate



What is this structure called?• Clasper

What is the sex of this organism?• Female


Identify the class• Osteichthyes

What is this group commonly reffered to as?

• Bony fishes

What are the gills covered with?• An operculum


Identify the class• Amphibia


Identify the class• Reptilia

What differentiates reptiles from amphibians?

• The scaly integument


Identify the class• Aves

Members of this class are the only animals with _______________.

• Feathers

Feathers function in flight and _________.• Insulation


Identify the class• Mammalia

Members of this class are the only animals with _______ and _________.

• Hair ; Mammary glands


1. Cloacle aperture

2. Pectoral fins

3. Anal fin

1

23


1. Mouth

2. Nostrils

3. Eye

4. Gill rakers

5. Gill filaments

6. Vertebrae

7. Dorsal fin

8. Dorsal fin

9. Caudal fin

10. Anal fin

11. Urinary bladder

12. Cloaca

13. Gonad

14. Dorsal aorta

15. Intestine

16. Pelvic fin

17. Stomach

18. Pancreas

19. Pyloric ceaca

20. Liver

21. Heart

22. Bulbus arterious

BIO Lab Practical 2 Slideshow

Education

phylum cnidaria

phylum porifera

phylum platyhelminthes

class hydrozoa

species class

class anthozoa

class calcispongiae

hydrozoan class