ALAT Final Review Questions Flashcards
(120 cards)
Why should employees with pets in their home be particularly careful in the animal facility?
a. To avoid introducing microorganisms into the laboratory animal colony.
b. To avoid becoming too attached to the animals in the studies.
c. To prevent exposure to radiation and radioactive waste.
d. To avoid picking up microorganisms on their clothing that could be spread to their pet(s).
a. To avoid introducing microorganisms into the laboratory animal colony.
A kilogram is approximately equal to how many pounds?
a. 1.1
b. 3.3
c. 2.2
d. 4.4
c. 2.2
Which identification is NOT common with rats?
a. Collars with tags
b. Ear tags
c. Tail tattoos
d. Implantable microchips
a. Collars with tags
Planned or controlled manipulations within a research study are called:
a. non-experimental variables.
b. experimental variables.
c. designed change factors.
d. non-designed change factors.
b. experimental variables.
Which of the following statements is TRUE?
a. Hamsters will urinate and defecate throughout their cage and soil any pelleted food on the cage floor.
b. Hamsters do not build nests as females prefer to give birth without nesting material.
c. Hamsters are fastidious, using one corner of the cage to urinate and defecate.
d. Hamsters must be given feed specially formulated for hamsters.
c. Hamsters are fastidious, using one corner of the cage to urinate and defecate.
What is the first step to take to try to resolve a conflict with a co-worker?
a. Report the problem to your supervisor immediately.
b. Talk to your co-worker and see if you can discuss the issues and work out the problem.
c. Talk to the human resources department and ask for a transfer.
d. Try to do your work without making your co-worker upset.
b. Talk to your co-worker and see if you can discuss the issues and work out the problem.
What is the involuntary bristling of fur or feathers called?
a. Alopecia
b. Cyanosis
c. Piloerection
d. Pruritus
c. Piloerection
When using bleach to disinfect surfaces soiled with animal debris and organic matter, what must you be sure to do?
a. Use a clean, dry cloth to dry the surface prior to use.
b. Use a detergent to loosen the debris before you clean it with a bleach solution.
c. Use full strength bleach and scrub for 15 minutes.
d. Use a detergent to loosen the debris after you clean it with a bleach solution.
b. Use a detergent to loosen the debris before you clean it with a bleach solution.
In a research protocol, what are the humane endpoints?
a. The steps that will lead to the end of the research study.
b. The criteria used to determine which animals will be placed in the experimental group.
c. The criteria used to determine when an animal should be euthanized.
d. The criteria used to search if the study is unnecessarily duplicative.
c. The criteria used to determine when an animal should be euthanized.
What types of materials must never be autoclaved?
a. Feed and bedding
b. Surgical instruments
c. Flammable liquids
d. Pathogenic bacteria
c. Flammable liquids
The examination of a dead animal for diagnostic purposes or to determine the cause of death is called:
a. a biopsy.
b. an autopsy.
c. a necropsy.
d. a vivsection.
c. a necropsy.
What do rabbits produce, and then eat, in order to recycle protein, water, and B vitamins?
a. Night urine
b. Night feces
c. Mucous plug
d. Flank organ discharge
b. Night feces
Which behaviors do female cats often display when they are in heat?
a. Ears back, crouched posture
b. Back flattened, hind quarters raised
c. Crouched posture, tail twitching
d. Hind quarters low, head high
b. Back flattened, hind quarters raised
In most institutions, who reviews the animal use protocol at an institution before a study using animals can begin?
a. IACUC
b. Institutional Official
c. OLAW
d. AAALAC
a. IACUC
Porphyrin is the substance that causes which of the following?
a. Cyanosis of mucous membranes in rats
b. Red staining around eyes and nose of mice or rats
c. Pruritus in mice
d. Alopecia in mice or rats
b. Red staining around eyes and nose of mice or rats
Which federal agency in the U.S. is the main one to enforce rules or standards related to workplace safety?
a. The Centers for Disease Control and Prevention (CDC)
b. Bureau of Labor Statistics
c. Equal Employment Opportunity Commission
d. The Department of Labor’s Occupational Health and Safety Administration (OSHA)
d. The Department of Labor’s Occupational Health and Safety Administration (OSHA)
In a disaster situation, the laboratory animals should be evacuated only under which circumstance?
a. Fire personnel have already arrived.
b. The disaster has already been reported to the proper authorities.
c. Evacuation does not jeopardize the safety of the staff.
d. You have been directed to do so by the Institutional Official.
c. Evacuation does not jeopardize the safety of the staff.
What is the definition of disinfection?
a. To wash away microorganisms
b. To reduce the number of organisms on a surface to an acceptable public health standard
c. To destroy microorganisms or inhibit their growth and activity.
d. To destroy all organisms on, and sometimes inside, an object
c. To destroy microorganisms or inhibit their growth and activity.
What are the 3 Rs?
a. Replacement, reliability, reduction
b. Reduction, regulation, reliability
c. Reliability, reassessment, reduction
d. Replacement, refinement, reduction
d. Replacement, refinement, reduction
What is an unusual feature of rabbits that differentiates them from rodents?
a. They have large size litters.
b. They have peg teeth.
c. They are born hairless with eyes closed.
d. They have seizures.
b. They have peg teeth.
How would hamsters respond if the room temperature were to drop to around 5 degrees Celsius (41 degrees Fahrenheit)?
a. They would turn white.
b. They would run around the cage wildly.
c. They would sleep in a hibernation-like state.
d. They would grow really thick, fluffy fur.
c. They would sleep in a hibernation-like state.
Which of the following would be the most acidic?
a. A solution with a pH of 1
b. A solution with a pH of 6
c. A solution with a pH of 9
d. A solution with a pH of 13
a. A solution with a pH of 1
1 kilogram equals how many grams?
a. 10
b. 100
c. 1000
d. 10,000
c. 1000
What nonchemical methods are often used to reduce contamination in animals’ drinking water?
a. Reverse osmosis and ultraviolet radiation.
b. Heating to boiling and cooling.
c. High-voltage electrification and grounding.
d. Acidification and chlorination.
a. Reverse osmosis and ultraviolet radiation.