Bellwork: Tuesday Mar 22, 2016 The 3 basic bacterial shapes are: _________(coccus)______ (baccillus) and __________(spirillum) 3 basic arrangement prefixes = (and what they mean) ___________________ = __________________ https://www.youtube.com/watch?v=6p9e0oolbmE
Testing Dates Date Subject Duration Wed. March 23 Science 1 session “Testing Session”-Class hour (ex. 3/23, 2nd hour 9:01-9:53) “Students needing more time are escorted to the Library Lecture Hall at end of class hour” “Students stay in rooms, no talking, until the end of the class hour” “No Make-Ups” Date Subject Duration Wed. March 23 Science 1 session Periods 2, 4 & 6 Thurs. March 24 Periods 3, 5 & 7 2
Bacteria can be Found Everywhere https://www.youtube.com/watch?v=gEwzDydciWc https://www.youtube.com/watch?v=-RuZcdA9GXg
Objectives: to take bacterial swabs from places around Ironwood Ridge. to inoculate (swab) Petri dish with bacterial culture and monitor growth to count bacterial colonies to find out where bacteria are the most numerous to determine what kind of environmental conditions influence bacterial growth
Materials: 1 Petri dish with agar per group (of 3) cotton Q-tips Masking Tape (parafilm) Grease pencil (sharpie) Incubator
Bottom of the Petri dish!!!!
Procedure: I’ll divide the divide the dish into 4 equal parts with a sharpie & number 1-4. Write your groups’ initials and period on a tiny piece of masking tape and stick to your Petri dish (DO NOT OPEN IT YET!)
Bottom of the Petri dish!!!!
Don’t touch these with your fingertips, you will contaminate your sample
CONTROL!!! No swab… NO Sample!!!
Make sure your Petri dish is sealed with parafilm, labeled with masking tape and is upside down in the incubator
-----------STOP--------------------- Hypothesis: Where do you think you will find the highest amount of bacteria? What do you think the Petri dish will look like in 2-3 days? -----------STOP---------------------
Bellwork: Thurs. Mar. 24, 2016
Bacteria Are Everywhere Part II Observing the bacteria growth in your Petri dishes
Bellwork: Monday: April 14, 2014 Draw an example of a basidiomycete Hint: look in Fri.’s notes Draw an example of a bacillus coccus spirillum
Bellwork: Tues. April 15, 2014 Hints for Crossword: Decomposer cocci consumers lactic acid prokayote bioremediation https://www.youtube.com/watch?v=7RFK9KNC8FA
Bellwork: Thurs. April 10, 2014 Fungi that prey on a host, like frogs, are _________________ Amphibians are known as _____________ species Why is it important to be worried about the frogs?___________________________- https://www.youtube.com/watch?v=7RFK9KNC8FA
Bellwork: Tues. March 31, 2015 Small 1 celled organisms in pond water belong to kingdom _________________. These organisms can be: a.__________-like b.__________-like orc.__________-like 3. Protists can be good because: 4. Protists can be bad because: https://www.youtube.com/watch?v=6-chXVgu8Z0