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6th
-
12th
grade

Biology

70%

accuracy

30

plays

User image

6 years

Biology

6th -

12thgrade

Microbiology extension task

user

30
plays

10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
What organelle gives bacteria motility?
plasmid
cell wall
flagella
none of the above
2. Multiple Choice
30 seconds
1 pt
What is the smallest micro-organism
Plant cell
akaryote
eukaryote
prokaryote
3. Multiple Choice
30 seconds
1 pt
What organelle can be passed between bacteria?
plasmid
nucleus
nucleoid
flagella
4. Multiple Choice
30 seconds
1 pt
what is only found in plant cells?
vacuole
mitochondria
nucleus
chloroplast
5. Multiple Choice
30 seconds
1 pt
Gram positive bacteria have what?
Thick cell wall
Thin cell wall
6. Multiple Choice
30 seconds
1 pt
What colour do gram positive bacteria appear to be?
pink
purple
green
white
7. Multiple Choice
30 seconds
1 pt
What organelle is covered in ribosomes
tRNA
RER
SER
none of the above
8. Multiple Choice
30 seconds
1 pt
What is not a type of selective growth media?
Nutrient
MacConkey
Blood
Chocolate
9. Multiple Choice
30 seconds
1 pt
I take 1ml of an E coli suspension and dilute with 9ml of water. How dilute is the new suspension?
10^-2
10^-1
10^-3
10^-10
10. Multiple Choice
30 seconds
1 pt
If I count 21 colonies on my agar plate, and the suspension I used had a dilution factor of 1000. How many bacteria cells were there originally?
210
0.021
2100
21000
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