How much serum is required to make a 1 to 4 dilution with a total volume of 100.0 µL ?
A) 0.025 µL
B) 0.25 µL
C) 2.5 µL
D) 25 µL

Name: How much serum is required to make a 1 to 4 dilution with a total volume of 100.0 µL ? A) 0.025 µL B) 0.25 µL C) 2.5 µL D) 25 µL
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A 1 to 4 dilution means 1 part serum to 3 parts diluent for a total of 4 parts. To achieve a total volume of 100 µL, 25 µL of serum (1 part) and 75 µL of diluent (3 parts) are needed, making the correct answer 25 µL.

How Much Serum Is Required to Make a 1 to 4