Study Guide Lab Practical II

Slide ID List for Lab Practical II    


Phylum Porifera

  1. Spicules
  2. Osculum
  3. Spongecoel

Phylum Cnidaria

Class Hydrozoa

Hydra

1.     Tentacles

2.     Budding hydra

Obelia

1.     Feeding polyps

2.     Reproductive polyps

3.     Medusa

Phylum Platyhelminthes

Class Turbellaria (planarians)

1.     Pharynx

2.     Eyespots

3.     Lateral flaps

4.     Digestive tract

Class Cestoda

1.     Scolex

2.     Proglottids—immature, reproductive, and gravid

Phylum Annelida

Clade Clitella

Earthworm cross section

1.     Intestine

2.     Dorsal artery

3.     Metanephridium

4.     Nervecord

5.     Septum

Phylum Nematoda

Ascaris cross section

1.     Cuticle

2.     intestine

3.     pseudocoel

 

Phylum Echinodermata

  1. Sea urchin development--Be able to identify unfertilized egg, fertilized egg, morula (2-cell, 4-cell, 8-cell zygote), blastula, gastrula.  Be able to identify the blastopore and archenteron, and blastocoel

 

Phylum Chordata

Subphylum Cephalochordata Amphioxus

1.   Rostrum in (w.m. and c.s.)

2.   Pharynx (all)

3.   Gill bars (all)

4.   Notocord (all)

5.   Dorsal nerve cord (all)

6.   anus (w.m.)

7.   post-anal tail (w.m.)

8.   mouth/tentacles (w.m.)

 

Plant Slide ID
Be able to identify the different tissues and cells in the following slides.  Use the plant exercise sheet to help you identify different structures you need to recognize in these slides.

Roots

Zea branch root

Corn/Zea prop root

Root hairs 6.159

Ranunculus mature root Fig. 6.161, 6.162

Stems

Tilia 3 year stem

Zea stem Fig. 6.170

Ranunculus stem

Ranunculus immature and mature stems

Cucurbita stem l.s. (sieve tubes)

Helianthus stem similar to Trifolium in Fig 6.172

Coleus stem tip Fig. 6.168

Leaves

Ligustrum leaf fig. 6.191

 

Organism and structure ID

Review the Animal diversity sheets. 

Be able to identify the clades for different organisms that were displayed. Porifera, Cnidaria (hydrozoans, scyphazoans, anthozoans), Annelida, Platyheminthes (Turbellaria, Cestoda), Nematoda (Ascaris), Mollusk (Gastropods, Bivalves, Polyplacophorans, Cephalopods), Arthropods (Hexapods, Chilicerates, Crustaceans), Echinoderms, Chordates (Urochordata, Cephalochordata)

Be able to identify the structures of animals that you dissected--earthworm, clamworm, clam, crayfish