Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.
They proved that air is not essential for microbial growth.
They confirmed that bacteria are harmful to humans.
They demonstrated that microorganisms in the air can contaminate broths.
They established nutrients as the main source for bacterial growth.
Video Explanation
Watch Video Solution
Login to get access
Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.