Question Detail

BIO 201 Objective Question

Question

Which experimental design feature prevents carryover contamination in parallel automated liquid handling systems?
Options
A Implementing dedicated tip disposal or rigorous multi-step wash cycles between pipetting operations.
Correct Answer
B Decreasing the incubation temperature of enzyme reaction mixes to 4 °C.
C Increasing the concentration of standard curve calibrator solutions.
D Running double the volume of biological matrix in index wells.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Automated pipelines prevent sample-to-sample carryover through automated tip changes and thorough fluidic line washing.

Hint

No hint available

Question Info