MCB 100 Exam 1 Pre-Lecture Quiz Questions and Correct Answers
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Course
MCB 100
Institution
MCB 100
You will be expected to do reading assignments from your textbook, and then be able to analyze what you read to make sense of it and draw conclusions. The passage that you just read is merely a sample. Based on that written passage, what would you predict will happen if this person receives type B ...
MCB 100 Exam 1 Pre-Lecture Quiz
Questions and Correct Answers
You will be expected to do reading assignments from your textbook, and then be able to
analyze what you read to make sense of it and draw conclusions. The passage that you
just read is merely a sample. Based on that written passage, what would you predict will
happen if this person receives type B blood? ✅Her blood will agglutinate because her
anti-B antibodies will bind to the B antigens on the donor blood.
Based on the information from the reading passage, which of the following types of
blood could this person receive without having any reaction? ✅Type A
Based on this passage, which of the following is the most likely cause of John's
headache in the morning? ✅Sinus congestion caused by his allergies.
Based on the reading passage, which of the following is the least likely cause of John's
vomiting? ✅His headache
What is spontaneous generation? ✅the theory that living organisms may arise from
nonliving matter
How did Francesco Redi attempt to disprove the theory of spontaneous generation?
✅He performed a series of experiments involving decaying meat and maggots.
Which scientist definitively ended the debate over spontaneous generation? ✅Louis
Pasteur
Which of the following steps is NOT included in the scientific method? ✅Repeat
experiment until desired result is achieved.
When conducting an experiment, it is generally necessary to include __________
groups that are treated exactly the same as treatment groups except for the condition
being tested. ✅Control
If the results from an experiment contradict the hypothesis, what should be a scientist's
next step? ✅The scientist should reject or modify the hypothesis.
Some critics of Spallanzani's experiments thought that the reason sealed flasks were
unable to spontaneously generate microorganisms was that there was not enough air
present to support life. How did Louis Pasteur respond to this claim? ✅He modified the
experiment to include air as treatment.
, What is a hypothesis? ✅A hypothesis is a possible answer to a scientific question.
An explanation of observations and data supported by the experimental results of many
scientists for many years is ✅A theory
Antoni van Leeuwenhoek was the first person in history to ✅view microorganisms and
record these observations.
What is the correct order for the application of Koch's postulates?
I. Inoculate suspect agent into test subject and observe that subject develops disease of
interest.
II. Isolate and culture suspect agent in the laboratory.
III. Find suspect agent is every case of disease of interest but not in healthy hosts.
IV. Recover and isolate suspect agent from test subject. ✅III, II, I, IV
Match the names of the scientists with their modern disciplines: ✅
Koch
Koch's postulates ✅proves microbes cause disease
Etiology
Ivanovsky ✅Virology
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