Logomenu
shrug

Do you need help with

A sterile agar plate, I, is streaked with a pure culture of bacteria by means of aseptic techniques. Paper discs treated with the antibiotics Aureomycin (A) and penicillin (P) are placed at opposite sides of the plate, as shown in the diagram above. The plate is examined after a 24-hour incubation period, and a clear ring is discovered around disc A, but not around disc P. Within the clear ring around disc A, a single bacterial colony with physical characteristics like those of the pure culture is observed. A second sterile agar plate, II, is then streaked with this single colony and also incubated with antibiotics.Which of the following would most likely be observed in plate II after 24 hours?AA clear ring larger than that around disc A in plate I would appear around disc A only.BA clear ring larger than that around disc A in plate I would appear around disc P only.CA clear ring smaller than that around disc A in plate I would appear around disc P only.DThere would be a clear ring around both disc A and disc P.EThere would not be a clear ring around either disc A or disc P.

Then try StudyFetch, the AI-powered platform that can answer your questions and teach you more about it!

arrowarrow
Learn The Answer

How StudyFetch Helps You Master This Topic

AI-Powered Explanations

Get in-depth, personalized explanations on this topic and related concepts, tailored to your learning style.

Practice Tests

Take adaptive quizzes that focus on your weak areas and help reinforce your understanding of the subject.

Interactive Flashcards

Review key concepts and terms with AI-generated flashcards, optimizing your retention and recall.

Educational Games

Engage with fun, interactive games that reinforce your learning and make studying more enjoyable.

Start mastering this topic and many others with StudyFetch's comprehensive learning tools.

study fetcharrow
Ready To ace that test?

Sign up to revolutionize your learning.