Understanding Serial Dilutions
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of performing a serial dilution in a laboratory setting?
To change the color of a solution
To gradually decrease the concentration of a solution
To measure the temperature of a solution
To increase the concentration of a solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a tenfold serial dilution, what is the dilution factor used?
2
5
20
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much stock solution is added to 9 ml of water to achieve a 1 to 10 dilution?
0.5 ml
1 ml
2 ml
5 ml
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final concentration when 1 ml of a 1 to 100 dilution is transferred to the next tube with 9 ml of water?
1 to 100
1 to 1000
1 to 10
1 to 10000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a twofold serial dilution, how does the volume of the medium compare to the volume of the previous solution?
It is ten times the volume
It is the same volume
It is half the volume
It is double the volume
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