- Samenvattingen en Aantekeningen

TCU Microbiology Lab Exam 1 | Questions with Correct Answers | Verified

Question: elements that all bacteria need Ans: carbon, nitrogen, phosphorus, sulfur, oxygen, and hydrogen Question: minimal media Ans: media that contains exact nutrients needed for growth and nothing extra - media is useful b/c we know exactly what's in it, but few organisms are resourceful enough to survive with only a few salts and sugars Question: complex media Ans: - it contains all the nutrients necessary for the microbes - aka general purpose media, satisfies the nutritional ...

TCU Microbiology Lab Exam 1 |Questions with Correct Answers| Verified

TCU Microbiology Lab Exam 1 Questions and Answers Graded A+ What is the term for bacteria that grow best in alkaline conditions? Alkaliphiles. What does a positive urease test indicate? The ability of the organism to break down urea into ammonia, raising the pH of the medium. What is the significance of the blood agar test? To differentiate bacteria based on their hemolytic activity (alpha, beta, or gamma hemolysis). What does a positive citrate utilization test indicate? The or...