BIOLOGY 306 -FALL 2024
Quiz3
Name:
--- -·
1. Match the descriptions with the correct definition: (1.5 points)
A. Obligate anaerobe C, Can grow with or without oxygen
B. Microaerophile - ~ - Prefers low oxygen
C. Facultative A Unable to grow in the presence of dissolved oxygen
2. What media is used to test the oxygen requirements of bacterial organisms? (0.5 pts)
3. Name two reasons why bacteria move? (1 pt)
10 ~ o -tu cA o a ~ "'1 \.A-\vi t ..,,,t- ~ o (.,\ v- (Jl., cs
-.f"
Ov
~ o .\( V\-1\ ~ to\ \ -\-'\Ave o. T.S
4. Classify each bacteria based on flagella positioning: peritrichous, monotrichous, amphitrichous,
lophotrichous (2 pts)
5. If George wants to transfer 7.6 uL of liquid, which pipette should he use and what should the numbers read
on the display? (1 pt)
0
io pl- ) '1
6 t I
6. If your undiluted sample had 7.1 *I08 CFUs, how many CFUs does your 1:8 dilution have,? (1 pt)
'l
Quiz3
Name:
--- -·
1. Match the descriptions with the correct definition: (1.5 points)
A. Obligate anaerobe C, Can grow with or without oxygen
B. Microaerophile - ~ - Prefers low oxygen
C. Facultative A Unable to grow in the presence of dissolved oxygen
2. What media is used to test the oxygen requirements of bacterial organisms? (0.5 pts)
3. Name two reasons why bacteria move? (1 pt)
10 ~ o -tu cA o a ~ "'1 \.A-\vi t ..,,,t- ~ o (.,\ v- (Jl., cs
-.f"
Ov
~ o .\( V\-1\ ~ to\ \ -\-'\Ave o. T.S
4. Classify each bacteria based on flagella positioning: peritrichous, monotrichous, amphitrichous,
lophotrichous (2 pts)
5. If George wants to transfer 7.6 uL of liquid, which pipette should he use and what should the numbers read
on the display? (1 pt)
0
io pl- ) '1
6 t I
6. If your undiluted sample had 7.1 *I08 CFUs, how many CFUs does your 1:8 dilution have,? (1 pt)
'l
