AAB MT MICROBIOLOGYQUESTIONS CORRECTLY ANSWERED 2023/2024

What term describes the morphology of organisms that vary in shape and size? - What term is used to describe bacteria that grow in the absence of atmospheric oxygen Optimum hemolysis after refrigeration is known as what type of hemolysis? -CORRECT Which of the following organisms are non-motile? -CORRECT ANSWER-Shigella and Media that cannot be heated can be sterilized by what alternatemethod? -CORRECT Which of the following is used for quality control for the dry heat oven? -CORRECT ANSWER-Alpha-prime hemolysis Capsules are the basis of which test? -CORRECT ANSWER-Serotyping CORRECT ANSWER-Pleomorphic Stationary phase What is the temperature at which bacteria grow best known as? -CORRECT ANSWER and Clostridium On blood agar plates a small zone of alpha hemolysis surrounded by a zone of beta What are dark staining granules called? -CORRECT ANSWER-Metachromatic and obtain oxygen from oxygen-containing compounds? -CORRECT ANSWER characteristics may be present? -CORRECT ANSWER-Organism has a capsule. Anaerobes ANSWER-Bacillus subtilis In the bacterial growth cycle, growth ceases because nutrients are exhausted or toxic Klebsiella Which of the following genera of bacteria form spores? -CORRECT ANSWER-Bacillus A mucoid colony on blood agar medium indicates that which of the following metabolic products have accumulated in which phase? -CORRECT ANSWER What is the most effective method of sterilization? -CORRECT ANSWER-Autoclaving ANSWER-Filtration