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Genetics Q7
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- Question 20 Culture media must be: A agar sterile c) selective D chemically completequestion 11 Explain the role of streptomycin in the lab. 1. Streptomycin was the bacteria to which we applied the antibiotic 2. Streptomycin refers to the spreading process that precedes incubation. 3. Streptomycin is the growth medium that bacteria require to grow. 4. Streptomycin was the antibiotic to which we exposed the bacteriaQuestion 1 (1 point) Cell or hollow container Soma Pro Cyt A(n) Ouortion 7u
- Question 19 Medicare payment to HHRGS increases or decreases based on: A Resources used B ASC rates C) Severity levels D) All of the aboveQuestion 12 (1 point) Listen You are working in the lab with Streptococcus pyogenes and two other bacteria. You streak all three of these microbes onto a Blood Agar plate and observe the following: All of the bacteria grow on the plate but there is a large zone of clearing around S. pyogenes, and no zone of clearing on the other two bacteria. Based on these results what type of Medium is Blood Agar? O A) Blood agar is a culture medium. B) Blood Agar is a selective medium. C) Blood agar is a differential medium. O D) Blood agar is an exclusion medium. O E) Blood agar is a counting medium. 98% 99+Question 6 microbio
- Question 2 A spreader was used to 1. to uniformly disperse bacteria across the surface of the agar 2. to transfer bacteria from the test tube to the agar plate 3. to simulate mutations for antibiotic resistance 4. to disperse the antibioticQuestion 19Your patient presents with signs and symptoms consistent with a viral upper respiratory tract infection. Which of the following specimens should you collect? Question 19 options: a) Throat swab b) Nasopharyngeal swab c) Sputum sample d) Chest x-rayQuestion 17 A nurse colleague asks for your help in drawing blood cultures from a patient with suspected bacteremia. You notice that he has handed you two bottles, each with a different colour label. What is the reason for having two different culture bottles? Question 17 options: a) One bottle is used to identify Gram positive organisms and the other bottle helps identify Gram negative organisms b) There is no reason for two bottles. The microbiology laboratory only needs one bottle c) One bottle is used for aerobic bacteria and the other bottle is used for anaerobic bacteria d) One bottle is used to identify the bacterial organism, and the other bottle is used as a back-up in case the microbiology laboratory needs a larger sample
- Question 18 For each of the following description, determine whether it describes a Compound or Dissecting Microscope. 1. Has multiple objective lenses I Select ) 2. Allows you to view a sample in 3 dimensions ISelect) 3. Has less magnification ability Select ] 4. Often has lighting from above and below I Select] 5. Typically has two focus adjustment knobs I Select ) >Question 5  Antibiotic resistance might be assumed if 1. bacterial colonies are present on a streptomycin negative plate 2. bacterial colonies are present on a streptomycin positive plate 3. bacterial colonies are absent on a streptomycin negative plate 4. bacterial colonies are absent on a streptomycin positive plateQuestion 15 While viewing a slide under the microscope, I can use 100 x lens directly. O True O False