The most important aspect of agar that makes it a useful ingredient for solidifying media for bacterial culture is

Question

Quizplus · Accepted Answer

The most important aspect of agar that makes it useful for solidifying media for bacterial culture is that it cannot be broken down by bacteria, remaining a solid medium for the culture to grow on. This enables isolation and identification of bacterial colonies in a pure culture. Agar does not provide a significant source of nutrients for bacterial growth, thus options A and D are not correct. The melting and solidifying temperatures of agar do not directly contribute to its usefulness in solidifying media for bacterial culture, therefore option C is not correct.

The Most Important Aspect of Agar That Makes It a Useful