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Laboratory Animal Science (LAS) Final Exam Version 3 Newest
2026/2027 With Complete 150 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Just Out!!!
The use of the absolute least number of animals that will
achieve the research goal is referred to as: - ANSWER-reduction
The IACUC must have at least one of the which of the following
on the committee? - ANSWER-A veterinarian with training and
experience in laboratory animal medicine
Barrier - ANSWER-used for germ-free animals
conventional - ANSWER-animal and support rooms have single
doors opening into a central corridor
Double corridor - ANSWER-Traffic generally flows in one
direction, helping to avoid cross contamination
Containment - ANSWER-All waste must be decomtaminated
prior to disposal
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An infectious room should be under positive pressure
ventailation - ANSWER-False
Laboratory animal technicians are responsible for animal
acquisition, record keeping and inventory control - ANSWER-
True
In laboratory animal facilities, food and bedding are commonly
stored in the animal rooms. - ANSWER-False
In a double corridor facility, personnel must shower before
entering animal room. - ANSWER-False
The Animal Welfare Act applies to all warm-blooded animals
such as rats, mice, rabbits, nonhuman primates, birds, and farm
animals. - ANSWER-False
Animals that are germ-free are generally housed in which type
of facility? - ANSWER-Barrier facility
A research protocol requires the collection of urine and feces to
access the total volume produced per animal per day. What is
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the best type of cage to use for this study? - ANSWER-
metabolism cages
Most animal rooms can be maintained with what range of
relative humidity? - ANSWER-40% to 60%
What is the first level of certification for members of the
research team? - ANSWER-ALAT
Which area for the facility must have temperature and humidity
control and contain shelves or pallets? - ANSWER-The feed
storage room
Which area of the animal facility should have a clean and a dirty
side and be as far away from the animal rooms as possible? -
ANSWER-The cage-washing rooms
A researcher needs animals that have a well-defined microflora
with specific organisms and only those microorganisms present.
How are these animals classified? - ANSWER-Gnotobiotic
The research team leader is the: - ANSWER-Principal
Investigator (PI).
Laboratory Animal Science (LAS) Final Exam Version 3 Newest
2026/2027 With Complete 150 Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||Just Out!!!
The use of the absolute least number of animals that will
achieve the research goal is referred to as: - ANSWER-reduction
The IACUC must have at least one of the which of the following
on the committee? - ANSWER-A veterinarian with training and
experience in laboratory animal medicine
Barrier - ANSWER-used for germ-free animals
conventional - ANSWER-animal and support rooms have single
doors opening into a central corridor
Double corridor - ANSWER-Traffic generally flows in one
direction, helping to avoid cross contamination
Containment - ANSWER-All waste must be decomtaminated
prior to disposal
,2|Page
An infectious room should be under positive pressure
ventailation - ANSWER-False
Laboratory animal technicians are responsible for animal
acquisition, record keeping and inventory control - ANSWER-
True
In laboratory animal facilities, food and bedding are commonly
stored in the animal rooms. - ANSWER-False
In a double corridor facility, personnel must shower before
entering animal room. - ANSWER-False
The Animal Welfare Act applies to all warm-blooded animals
such as rats, mice, rabbits, nonhuman primates, birds, and farm
animals. - ANSWER-False
Animals that are germ-free are generally housed in which type
of facility? - ANSWER-Barrier facility
A research protocol requires the collection of urine and feces to
access the total volume produced per animal per day. What is
, 3|Page
the best type of cage to use for this study? - ANSWER-
metabolism cages
Most animal rooms can be maintained with what range of
relative humidity? - ANSWER-40% to 60%
What is the first level of certification for members of the
research team? - ANSWER-ALAT
Which area for the facility must have temperature and humidity
control and contain shelves or pallets? - ANSWER-The feed
storage room
Which area of the animal facility should have a clean and a dirty
side and be as far away from the animal rooms as possible? -
ANSWER-The cage-washing rooms
A researcher needs animals that have a well-defined microflora
with specific organisms and only those microorganisms present.
How are these animals classified? - ANSWER-Gnotobiotic
The research team leader is the: - ANSWER-Principal
Investigator (PI).
