A Phylum

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Grade Breakdown
Lecture
50 points
15% Midterm Lecture Exam
20% Final Lecture Exam
35% Overall
Final Lecture Exam
December 12, 2007
12:30p.m. – 2:30pm
(HCB 102)
Grade Breakdown
Lab
20%
5%
5%
15%
20%
65%
Weekly Quizzes
TA Evaluation
Notebooks
Midterm Practical
Final Practical
Overall
You must attend 1 Lab Review
and
1 Lab Practical Exam
Lab Practical
Review Sessions
Monday
December 3, 2007
9 sessions to select from:
8:30a.m. to 8:30p.m.
28 students per session
• Do not be late for the session you signed up
for. (If you are you will have to stand by for the next available
slot…)
• Once checked in you can come and go as
you please, but you cannot stay over your assigned time
slot.
• This is your opportunity to ask Q’s, see the
specimens and dissections one more time….
Practical Exam
Wednesday
December 5, 2007
Take note of the exam time you signed up for &
do not get your review & exam times mixed up!
Practical Logistics
• 24 slots per session – Do not exceed 24
except by special permission (Director must
sign off for additional seats)
• If there is no room for you in a session –
then you must make another choice or find
a person willing to switch with you.
• Students who have special needs must have
their eligibility papers on file and MUST sign
up for the last review and exam sessions.
Point Breakdown
25 Stations (3 Q’s per station))
1 point per Q - 75 Points total
~1/3 TAXONOMY, IDENTIFICATION
~1/3 STRUCTURE/FUNCTION
~1/3 COMPARISIONS BETWEEN PHYLA
Round 1 - 90 seconds per station
Round 2 - 45 seconds per station
Floor Plan of Lab CON 239 for Practicals
WINDOWS
SINK & AQUARIUMS
37, 38, 39
73,74,75
1,2,3
DOOR
Take Note!
• The final practical exam is cumulative.
• Questions will focus on the last phyla studied
but there will be questions on the material
studied earlier in this course.
• So, study hard from
Arthropoda I – Protista. (last half)
and review from
Microscopes – Annelida. (first half)
Cheating on
either final exam
• Any student caught cheating - or suspected
to be (acting in any way against our rules or
in any way that makes us believe that
cheating could be possible) will be treated
according to the rules of the Academic Honor
Policy.
• Take this warning seriously!
The Practical Exam
Grading Rules!
• Capitalize taxa
- ½ point WILL be deducted for not doing so.
If you wish to use all capitals, make sure the
first letter is most definitely TWICE as big as
the rest.
For example:
Taxonomic terms
Non-taxonomic terms
Arthropoda
(perfect)
asconoid
(perfect)
arthropoda
(-1/2pt)
Asconoid
(no deduction)
ARTHROPODA
1
(-1/2pt) Mark the first letter as a capital by:
ARTHROPODA
2 ARTHRO… or
3 ARTHRO…
Be especially careful when the first letter of a taxa looks the
same regardless of upper/lower casing.
Oligochaeta (perfect)
simple
(perfect)
oligochaeta
Simple
(no deduction)
(-1/2pt)
•Spelling:
1 letter will be over looked
2 letters - lose ½ point
3 letters - lose 1 point
These rules only apply if 1 or 2 letters do not
create another word that could mean that the
student does not know the answer to the Q.
rat
cat
mesohyl
mesophyll
Cnidarian
Plants
Words students frequently spell incorrectly
Animalia
rhynchocoel
Arthropoda
Scaphopoda
Chondrichthyes
schizocoely
cilia
scyphistoma
cord
Scyphozoa
mesenchyme
seminal (not Seminole!)
notochord
sinistral
Opisthosoma
spongocoel
Osteichthyes
symmetrical
proboscis
typhlosole
Exam Logistics
Sign your sheet as soon as you get it.
- this gives us permission to post your grade
- give the last 4 digits of your ss#
Fill out the top part to prevent confusion
- your name, TA's name and your section number
Fold your answer sheet in half lengthwise
- keep the blank side facing you to act as a cover sheet.
- open it only when you need to write on it.
Circle the 3 numbers of the questions where you begin.
- Add the first one to the box on the blank side.
Exam Logistics Contd.
Scrap Paper
- Your answer sheet can be used as to make notes
Read each question
- Be careful and give exact answers
e.g. Do not give CLASS if the question asks for PHYLUM.
Write legibly or you risk losing points
Do not give several answers
- only the first one will be graded.
Multiple choice questions
- When there is more than 1 correct answer give all of them to
get the point/credit. Partial credit is never given for lettered
responses. At the discretion of the grader (Moi!) it MAY be
given for multiple word answers.
Exam Logistics Contd.
Hats Take off or wear them backwards please.
Don’t touch!
Microscopes - adjust only ocular or focal distance
Specimens in jars - gently pick up jars to take a closer
look, no shaking!
Dissections
Don’t move any of the pins or pointers.
Oops!
If you do think that you accidentally moved a pointer or a
pin, raise your hand and tell a proctor/TA immediately.
Exam Logistics contd.
Staring
Up or down - just not at your neighbor’s paper! = Cheating!
No talking
Questions?- Raise your hand so the TA can come to you
- don't wait until there are only 5 seconds left at the station.
No sign language
This is still cheating – just in silent mode!
End of the Exam…
Step back from your response sheet and one of the proctors will
collect it.
Initial against your name on the sign up sheet.
Exit quietly
DO NOT talk about the
questions after you leave.
If you are caught sharing information about the exam, this will be
considered cheating, (attempted or accessory) and will be treated
accordingly.
Assuming that you are giving correct answers or clues….All you
are doing is raising the average grade and ruining the exam for
those scoring below the elevated average. (This could include YOU!)
Grades will be posted (bulletin board outside CON239) ASAP
KINGDOM ANIMALIA
Phylum Porifera
Phylum Cnidaria
Phylum Platyhelminthes
Phylum Nemertina
Phylum Nematoda
Phylum Rotifera
Phylum Annelida
Phylum Arthropoda
Phylum Mollusca
Phylum Bryozoa
Phylum Echinodermata
Phylum Chordata
KINGDOM PROTISTA
Don’t forget the
dissections…….
and all those special little structures
Comparison ?’s
A.
How many of the following organisms are
Deuterostomes?
B.
Give the Letter(s) of all organism(s) with
incomplete digestive systems.
C.
How many phyla/classes are represented here?
Read Q’s carefully
Compare traits and group
Phyla when studying!!!
Quick Review
• Diploblastic - 2 Cell Layers
• Triploblastic - 3 Cell Layers
Quick Review
• Diploblastic - 2 Cell Layers
Phylum Cnidaria
• Triploblastic - 3 Cell Layers
Phylum Platyhelminthes
onward…
Level of Organization
Acellular
Cellular
Unicellular or Multicellular
Tissue
Organ
What level of organization do
we see in Kingdom Protista?
Level of Organization
Cell
(multi)
-
(unicellular)
Phylum
-
Porifera
Kingdom
Protista
Tissue
-
Phylum
Cnidaria
Organ
-
Phylum
Platyhelminthes
onward…
Symmetry
Radial
Where do we first see this?
Bilateral
And this?
Pentaradial
And this?
Symmetry
Radial
Phylum
Cnidaria
Bilateral
Phylum
Platyhelminthes
onward…
Pentaradial
Phylum
Echinodermata
except ………Holothuroidea which are
secondarily bilaterally symmetrical
Digestive Systems
Incomplete (No anus)
Can you name 2 phyla?
Complete (Have an anus)
Can you name 2 phyla?
Digestive Systems
Incomplete (No anus)
Phylum
Cnidaria
Phylum
Platyhelminthes
If Q had been ‘Name 2 classes’….. Ophiuroidea & ?
Complete (Have an anus)
Phylum
(no
Nemertina onward…
anus in C. Ophiuroidea!)
Body Cavity
Acoelomates
Phylum Platyhelminthes
Phylum Nemertina
Pseudocoelomates
Phylum Nematoda
Phylum Rotifera
(Eu)Coelomates
Phylum Annelida
Phylum Arthropoda
Phylum Mollusca
Phylum Bryozoa
Phylum Echinodermata
Phylum Chordata
2 phyla
2 phyla
6 phlya
Coelom Development
Schizocoelous (BAAM)
Phylum Bryozoa
Phylum Annelida
Phylum Arthropoda
Endoderm, Ectoderm,
Mesoderm, Coelom
Phylum Mollusca
Enterocoelous
Phylum Echinodermata
Phylum Chordata
Protostomes
phyla)
(4
Protostomes, and Spiral cleavage,
Schizocoelous, Determinate
B
“PaSSeD it!” (BAAM)
A
Phylum Bryozoa
M
Phylum Annelida
Phylum Arthropoda
Phylum Mollusca
Deuterostomes
(2
Phyla)
Radial cleavage, Enterocoelous
Deuterostomes, Indeterminate
“REDI” for anything!
C
Phylum
Phylum
Echinodermata
Chordata
Study Ideas
Make lists of structures for common purposes,
and learn which organisms posses which
structures:
e.g. Book lungs, book gills, trachea, spiracles
papulae, lungs & gills.
e.g. Malpighian tubules, Renette glands,
protonephridia, Flames cells/bulbs etc….
e.g. Statoblasts, gemmules, cryptobiotic eggs
Be able to define
these terms and identify organisms that illustrate them
•
•
•
•
•
Cephalization
Tagmatization
Serial Homology
Torsion
Ecdysis
Metamerizism
Homology
Polymorphism
Detorsion
This list is not exhaustive….add to it yourself!
Memory tip!
• Learn the exceptions to the rules, the
oddities (I love to test on those!)
Make sure you understand why they are tricky though
Fire coral is NOT a coral….it has a medusa
Turbellaria is the only free-living class in
Platyhelminthes; other two are parasitic
Ophiuroidea - no anus
Holothuroidea - secondarily bilateral symmetry
And finally…
• Make a list of all of the unusual terms
and structures you have come across
and make sure you know where they fit
in the “big picture.”
Respiratory tree, mastax, trophi, trochus, septa,
annulus, typhlosole, avicularia, crop, clitellum,
gizzard, parapodia, acicula, proglottid, carapace,
trochophore, …..
Sound like a song from Nemo?
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