put your names on your plate, close it up and bring it up to the front
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Put your names on your plate,Close it up and bring it up to the front
Notes pg 91Title: Bacteria
Archaebacteria – also known as extremophiles – Live in very hot, very salty, very acidic, or very toxic environments!
Eubacteria live everywhere!All they need is:- a food source &- a water source
There are 3 types of bacteria:- Cocci (sphere)
- Baccilli (rod-shaped)
- Spirilla (spiral)
Groups of bacteria• Staph – clusters of bacteria
• Strep – chains of bacteria
Pg 90 Glue in and label the shapes of the bacteria
Bacterial Reproduction• Bacteria reproduce asexually.• One cell splits into two. This is called
Binary fission.
Diseases• Most bacteria do
NOT cause disease!
Useful bacteria• Bacteria are used:1. To make food2. To clean up oil spills3. To make medicines and vitamins
Exit slips!
1. Which type of organism has to eat its food? (autotroph or heterotroph)
2. Is this critter unicellular or multicellular?
3. Out of the 6 kingdoms, which ones are prokaryotic?
Notes on pg 75 continuedBacteria & viruses
Viruses are made of only 2 parts:• Turn to pg 477 of book. Draw one of the
viruses and label the capsid and the DNA/RNA
Are viruses alive?
1. Made of 1 or more cells
2. Obtain and use energy
3. Grow and develop4. Reproduce5. Respond to a stimulus
1. No, not really
2. Only by stealing it from host cell
3. No, not really4. Only inside a host cell5. Only inside a host cell
Do you think viruses are alive? Why or why not?
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