Zoology 1
Lab Exam 3 Review
C. Estrella
Chapter 12: Annelida
- What are the main characteristics of the
annelida as covered in lab?
- Know the classification and be able to
identify a member of each of the three classes covered in lab
(check your handout with all the classification for lab 3).
- Know the external and internal anatomy
of the Polychaete worm Nereis virens as assigned in lab.
- Be able to identify the assigned structures
of the cross section of the polychaete, especially the parapodia,
gut, blood vessels, and nerve cord.
- What are setae? What are they used for?
- Know the external and internal anatomy
of the earthworm as assigned in lab.
- Be able to identify the assigned structures
of the cross section of the earthworm on a prepared slide.
- Know the structures of a leech on a slide,
chart, and photograph (only those few structures assigned in
lab).
Chapter 13, 14, 15: Chelicerata, Crustacea, Uniramia, and Onychophora
- Know the main characteristics of the arthropods as covered
in lab.
- Know the characteristic differences between the different
subphyla (Trilobita, Chelicerata, Crustacea, and Uniramia).
- Know the difference between the class Merostomata and
Arachnida in the Chelicerata.
- What are chelicera? How are they modified in the spiders?
- Be able to identify members of Merostomata and Arachnida.
- Understand the differences between Crustacea and Uniramia.
How do these two subphyla differ from the chelicerates?
- What are the body regions called in the Merostomata,
Arachnida, Crustacea, and the Insecta?
- What is the difference between Diplopoda and Chilopoda?
Name examples of each. What are the body regions called?
- What does biramous and paired appendages mean?
- Know the external anatomy of the horseshoe crab as assigned
in lab. What is the function of the telson?
- Know the external anatomy of the spider as assigned in
lab. What is the function of the spinneret?
- Know the parts of a walking leg of a spider.
- Know the structure assigned in the water flea Daphnia
by the drawing and photograph in the lab manual.
- Know the external and internal anatomy of the crayfish
as assigned in lab by drawing, photograph, model, and chart.
- Be able to identify the appendages of crayfish in terms
of antennae, antennules, mandible, maxilla, third maxilliped, cheliped, walking
legs, gills, swimmerets, and uropod.
- What is the difference between male and female crayfish
(be able to tell).
- What is the difference between a protopodite, endopodite,
and exopodite?
- Know the main characteristics of the organ systems as
covered in lab.
- Know the external and internal anatomy of the grasshopper
as assigned in class.
- Be able to tell between a female and male grasshopper.
- Know the head and mouthparts of a grasshopper as assigned
in lab.
- Be familiar with prepared slides of spiracles and the
plastic mount of the grasshopper head.
- Understand metamorphosis and the difference between complete
and incomplete metamorphosis. Be able to identify steps of the life cylces
of these examples (fruit fly, bee, butterfly, grasshopper, and beetle or cockroach).
- Understand what ecdysis is and why it is used?
- Know the main characteristics of the Phylum Onychophora.
- Be able to identify an onychophoran Peripatus and what
is special about this group?
Chapter 14: Echinodermata
- Understand the main characteristics of
the Echinoderms.
- Know the five classes of echinoderms and
be able to identify examples of each.
- Understand the main organ systems of echinoderms
as covered in lab, especially the water vascular, digestive,
and reproductive systems.
- Are echinoderms mainly monoecious or are
they dioecious?
- Know the external and internal anatomy
of the sea star by actual dissection, model, charts, drawings
in lab book, and photographs.
- Know what the bipinnaria larva is and
be able to identify the assigned structures on a photograph and
prepared slide.
- What are pedicellaria (prepared slide
and photopgraph or drawings)? What are dermal gills?
- Know the anatomy of a sea urchin and sea
cucumber as assigned in lab.
- What is Aristotle's lantern?
- Be able to identify preserved specimens
down to class.
Chapter 15: Chordata
- Understand the main characteristics as
covered in lab.
- Understand the difference between the
group Acrania and Craniata. What organisms belong to each?
- Know the three subphyla covered in lab.
What are differences between urochordates, cephalochordates,
and vertebrates?
- Understand the characteristics of the
seven classes covered in lab and be able to identify preserved
members of each class.
- Know the life cylcle of a sea squirt.
- Know the anatomy of a tadpole larva and
adult sea squirt as assigned in lab.
- Know the anatomy of a lancelet as assigned
in lab.
- Know the structures of cross sections
on a prepared slide of the lancelet as assigned in lab.
- Know what chordate characteristics are
present in the adults of each subphylum (example: the lancelet
has all chordate characteristics as an adult).
- What is an ammocoetes larva and what is
its relationship to the lancelet?
- Which class of vertebrates has all chordate
characteristics as an adult?
- Understand the general organ systems of
chordate to the level covered in lab (we will get into more detail
later).