This website uses cookies to ensure you get the best experience on our website. Privacy Policy OK

Wisc-Online is Moving — But Not Going Away

In December 2025, the Wisc-Online website will be retired. But don’t worry—the Wisc-Online brand and a collection of your favorite learning resources will live on at WisTech Open, Wisconsin’s new hub for open educational resources.

[Learn More →]

Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar

By

In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.

Questions and Answers are currently unavailable. We apologize for the inconvenience and are working to restore this feature as soon as possible.

Feedback is currently unavailable. We apologize for the inconvenience and are working to restore this feature as soon as possible.

Creative Commons Attribution-NonCommercial 4.0 International License.

Learn more about the license »