Question Detail

BIO 201 While Loops & Control Flow Objective Question

Question

In lateral flow diagnostic assays evaluated in parallel setups, what is the role of the internal control line?
Options
A To confirm that fluid flow and reagent migration operated correctly through the test strip.
Correct Answer
B To quantify the exact concentration of target analyte in the applied sample.
C To absorb excess clinical sample and prevent overflow into the readout window.
D To neutralize potential viral pathogens present in biological fluids.
Correct Answer

Option A is the correct answer.

Detailed Explanation

The control line captures conjugated antibodies regardless of target presence, confirming proper sample capillary flow and functional reagents.

Hint

No hint available

Question Info