Question

1. analyze the influenza c elisa results below. who has influenza c and how do you know? +control -control samples

Explanation:

Step1: Understand ELISA principle

In ELISA, a positive result shows color - change. Positive control has color, negative control has no color. Samples with color are positive.

Step2: Analyze samples

Among the samples, only sample 6 shows a green color similar to the positive control.

Answer:

Sample 6 has Influenza C because it shows a color - change similar to the positive control while other samples do not.