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Biology 100 Laboratory
Spring 2009Dr. Russell
Today• Introductions
• Course Information
• Add petitioners???
Contact Information
• Office location: 135 Science Hall• Office hours: M, W 1:30-2:30, T 2:30-3:30• E-mail: [email protected]• Office phone: 714-432-5504
http://faculty.orangecoastcollege.edu/grussell
Course Information
• Biology 100 is for non-majors
• No separate grade for lab and lecture– Refer to your lecture instructor’s final grade
policy
• You must be registered for both lectureand lab the entire semester
Lecture/Lab Registration
• You must be registered for one of thefollowing lectures:– 8:00 am – 9:25 am M/W Science Hall; Elliott, K
– 12:45 pm - 2:10 pm M/W Science 169; Bandaruk, T
– 12:45 pm - 2:10 pm T/Th Science 169; Bandaruk, T
– 4:00 pm – 5:25 pm M/W Science Lecture 102;Sanchez, S
– 7:00 pm – 10:10 pm T Science Hall; Sanchez, S
– Online section: Moravec, M
Lab Conduct
• No food and drink in open containers• You will work in groups• Use your lab manual/handouts for
experiment instructions• Always ask your instructor if you are
unsure about a procedure• Be safe
Earning Points• Quizzes:
– Review the lab from the last week andread the upcoming lab
– Also use your lecture textbook and otherresources to understand the material anddefine any terms
– Typical Format: 7 post-lab & 3 pre-labquestions
– Come to lab on time to take the quiz• once the quiz has begun late comers will not
be able to enter the room until the quiz isover
Earning Points
• Lab Reports:– I will check for completion of the lab results
before you leave lab.– Your paper will be initialed by me.– A lab report is a written document containing
the experimental results, graphs (ifnecessary), and your analysis of the results
– The lab report is due at the beginning of labthe following week
– Late lab reports will not be accepted unlessyou are absent
What happens if you miss alab?
• Lowest quiz score is raised to themaximum point value.
• Lowest lab report grade is raised to 10 pts.• Be prepared to be quizzed on the material• Can make-up a missed lab by attending
another scheduled lab that same weekwith approval.
• This is a one-time option!
• Tide Pools Fieldtrip– Location: Dana Point Harbor– Your lab report will be based on
your observations and research ontide pool organisms.
– Fieldtrip Participation: 15 points
• Includes submitting all required
waiver forms!
Diversity of Life
Lab 13
Bigelow.org
Estimated numbers of described species, and possible global total.
ca.14 000 0001 744 000TOTAL
300 000270 000Plants
1 500 00070 000Fungi
10 600 0001 320 000Animals
600 00080 000Protists (algae,protozoa, etc)
1 000 0004 000Bacteria/Archaea
Estimated total species
Describedspecies
Organism type
UNEP (1995) Global Biodiversity Assessment (henceforth `Global Biodiversity Assessment'
Domain Archaea and Bacteria
• Single-celled• No organelles• Circular DNA• Small ribosomes
http://coursev4files.cod.edu/fancher/ProkaryoticCellLabeled.jpg
Domain Eukarya• Single-celled or
multicellularorganisms
• DNA is double-stranded and foundwithin a nucleus
• Most havemembrane-boundorganelles
Domain Archaea Domain Bacteria
Filamentous
bacterium
Filamentous
iron
oxidizing
bacterium
Curved Rod
Bacteria
Bacteria
Spores
Rod-Shaped
Bacteria
KingdomProtista
Brown Algae and Diatoms: Chlorophylls a and cand fucoxanthin
Red Algae: chlorophylls a & d, andthe pigment phycoerythrin
Precursor to Plants: green algae(chlorophylls a and b, cell wall with cellulose)
Kingdom Plantae• Bryophyta: Mosses, hornworts,
liverworts
Kingdom Plantae• Pteridopsida: Ferns
Seed Plants: Spermatophyta; GymnospermsSeed Plants: Spermatophyta: Angiosperms
Kingdom Fungi
Hypha
Mycelium
KingdomKingdomAnimaliaAnimalia
Phylum Porifera (sponges) Phylum Cnidaria
Phylum Platyhelminthes Phylum Annelida
Pearson Education, Inc.
Phylum Mollusca Phylum Arthropoda
PhylumEchinodermata Vertebrates
Phylum ChordataSubphylum Vertebrata