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ALAT UNIT 4 PRACTICE QUESTIONS WITH COMPLETE ANSWERS

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ALAT UNIT 4 PRACTICE QUESTIONS WITH COMPLETE ANSWERS

Institution
Alat
Course
Alat

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What would NOT be required if the proposed endpoint of the study is death?
The endpoint must be justified to the IACUC in writing.
Alternatives endpoints must be considered.
Analgesia may not be given to avoid affecting experimental results
The minimum number of animals required for statistical significance should be used.


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Analgesia may not be given to avoid affecting experimental results




Which of the following would be the LEAST acidic?
A solution with a pH of 1
A solution with a pH of 3
A solution with a pH of 4
A solution with a pH of 6

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A solution with a pH of 6




Using the meaning of the root and suffix, what does the term cytology mean?
Study of cells
Study of disease
Study of plants
Study of animals


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Study of cells




What type of mouse contains altered DNA designed to turn OFF a specific gene?
A knockout mouse
A knockin mouse
A genotyped mouse
A punchout mouse


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A knockout mouse




Breeding animals for desirable characteristics, where these animals share a common
ancestor, is called____________________.
Line breeding
Crossbreeding

, Inbreeding
Outbreeding


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Line breeding




What is NOT a reason to maintain breeding records?
Preventing brother-sister matings.
Monitoring reproductive efficiency.
Troubleshooting problems with reproduction.
Selection of breeders.


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Preventing brother-sister matings.




When changing cages you notice that the offspring of one set of mice have an
unusual behavior. What should you do?
Just go about your normal duties, ignoring this behavior.
Tell the researchers, because it might be a genetic mutation that would affect the
study.
Euthanize all the mice.
Euthanize the offspring and separate the breeding pair.


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Tell the researchers, because it might be a genetic mutation that would
affect the study.

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Institution
Alat
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