Microbiology LearnSMart Lab Module 02 Quiz

Microbiology LearnSMart Lab Module 02 Quiz Question 1 1 out of 1 points When incubating a plate, it should be placed in the incubator with the lid side up. Selected Answer: Fals e Question 2 1 out of 1 points Why is 35-37 degrees Celsius a standard incubation temperature range for many lab exercises involving medically important bacteria? Selected Answer: This range is close to human body temperature, which is preferred by many of these organisms Question 3 1 out of 1 points Which type of sterile media is liquid in nature? Selected Answer: Nutrient broths Question 4 1 out of 1 points Which type of media provides the best option for obtaining a culture with isolated bacterial colonies? Selected Answer: Agar plates Question 5 1 out of 1 points By looking at a colony found growing on a general-purpose medium, you can usually tell what specifc type of bacteria are growing on the plate. Selected Answer: Fals e Question 6 1 out of 1 points What is used in the lab to support the growth of a microbial population? Selected Answer: culture medium Question 7 1 out of 1 points Just by looking at a broth after transfer, one can tell in contamination has occurred: Selected Answer: Fals e Question 8 This study source was downloaded by from CourseH on :22:29 GMT -05:00 This study resource was shared via CourseH1 out of 1 points Contamination is the introduction of an unwanted organism into a culture Selected Answer: Tru e Question 9 1 out of 1 points How is a glass culture tube handled during aseptic transfers? Selected Answer: The mouth is passed through the flame right when opened and just before closing Question 10 1 out of 1 points Which statement correctly describes the level on contamination on different objects? Selected Answer: Different objects will vary in their level of contamination. Question 11 1 out of 1 points Microorganisms should NOT be found in which of the following locations? Select all that apply Selected Answer: Surface of a sterile petri dish Question 12 1 out of 1 points Separated bacterial colonies are observable in broth cultures Selected Answer: Fals e Question 13 1 out of 1 points A pure culture contains Selected Answer: one type of microorganism Question 14 1 out of 1 points The cloudy growth seen in a broth culture is referred to as Selected Answer: Turbidit y Question 15 1 out of 1 points Microorganisms can be described as being ubiquitous which means that they: Selected Answer: Are present on nearly every surface This study source was downloaded by from CourseH on :22:29 GMT -05:00 This study resource was shared via CourseH Powered by TCPDF ()