LAT Final Exam questions with accurate
answers
_______ ________ is the most frequently used laboratory animal in
behavioral research and ________ _________ are also frequently used
in
this type of research.
a) Mus musculus; Mesocricetus auratus
b) Meriones unguiculatus; Cavia porcellus
c) Rattus norvegicus; Columba livia
d) Macaca mulatta; Oryctolagus cuniculus Ans✓✓✓ C
___________ is the science of poisons and the harmful or noxious
effects
these substances have on living organisms.
a) Histology
b) Botany
c) Pathology
d) Toxicology Ans✓✓✓ D
___________ pathology is the study of the structure of diseased tissues.
a) Topical
b) Clinical
c) Microscopic
,d) Anatomical Ans✓✓✓ D
_____________ breeding occurs when two different inbred strains are
allowed to mate. Their offspring are referred to as the F1 generation.
a) Recombinant Inbred
b) Hybrid
c) Random
d) Polygamous Ans✓✓✓ B
_____________ is the process by which the number of bacteria and
other
organisms living on inanimate objects is reduced enough to prevent
disease.
a) Disinfection
b) Sanitization
c) Sterilization
d) Pasteurization Ans✓✓✓ B
________________ Rates are the expenses directly charged to a PI to
care
for one animal for one day in a research facility?
a) Average daily census
b) Per diem
c) Cost centers
,d) Centralized management Ans✓✓✓ B
__________________ is the study of animals with completely known
microflora and fauna.
a) Histology
b) Microbiology
c) Gnotobiology
d) Rumenology Ans✓✓✓ C
A _______________ toxicity test varies from 13-26 weeks in duration
and
usually involves rodents or dogs. The animals are dosed on a daily basis
in a
similar manner that may be administered to humans.
a) Subacute
b) Subchronic
c) Acute
d) Chronic Ans✓✓✓ B
A barrier animal facility has special provisions for traffic flow. What
direction
should airflow be inside the room to prevent transmission of airborne
viruses
and bacteria?
, a) Positive pressure
b) Negative pressure
c) Balanced pressure between room and hallway
d) Either positive or negative because there are no airborne diseases
Ans✓✓✓ A
A beagle is euthanized in May 1999. How long must the animal facility
retain
the USDA identification tags (if used) on the animal for possible review
by the
USDA?
a) 6 months
b) 12 months
c) 24 months
d) 36 months Ans✓✓✓ B
A mouse with the genotype AaBBcc has which of the following
phenotypes?
a) Black
b) Brown
c) Albino
d) Agouti Ans✓✓✓ C
answers
_______ ________ is the most frequently used laboratory animal in
behavioral research and ________ _________ are also frequently used
in
this type of research.
a) Mus musculus; Mesocricetus auratus
b) Meriones unguiculatus; Cavia porcellus
c) Rattus norvegicus; Columba livia
d) Macaca mulatta; Oryctolagus cuniculus Ans✓✓✓ C
___________ is the science of poisons and the harmful or noxious
effects
these substances have on living organisms.
a) Histology
b) Botany
c) Pathology
d) Toxicology Ans✓✓✓ D
___________ pathology is the study of the structure of diseased tissues.
a) Topical
b) Clinical
c) Microscopic
,d) Anatomical Ans✓✓✓ D
_____________ breeding occurs when two different inbred strains are
allowed to mate. Their offspring are referred to as the F1 generation.
a) Recombinant Inbred
b) Hybrid
c) Random
d) Polygamous Ans✓✓✓ B
_____________ is the process by which the number of bacteria and
other
organisms living on inanimate objects is reduced enough to prevent
disease.
a) Disinfection
b) Sanitization
c) Sterilization
d) Pasteurization Ans✓✓✓ B
________________ Rates are the expenses directly charged to a PI to
care
for one animal for one day in a research facility?
a) Average daily census
b) Per diem
c) Cost centers
,d) Centralized management Ans✓✓✓ B
__________________ is the study of animals with completely known
microflora and fauna.
a) Histology
b) Microbiology
c) Gnotobiology
d) Rumenology Ans✓✓✓ C
A _______________ toxicity test varies from 13-26 weeks in duration
and
usually involves rodents or dogs. The animals are dosed on a daily basis
in a
similar manner that may be administered to humans.
a) Subacute
b) Subchronic
c) Acute
d) Chronic Ans✓✓✓ B
A barrier animal facility has special provisions for traffic flow. What
direction
should airflow be inside the room to prevent transmission of airborne
viruses
and bacteria?
, a) Positive pressure
b) Negative pressure
c) Balanced pressure between room and hallway
d) Either positive or negative because there are no airborne diseases
Ans✓✓✓ A
A beagle is euthanized in May 1999. How long must the animal facility
retain
the USDA identification tags (if used) on the animal for possible review
by the
USDA?
a) 6 months
b) 12 months
c) 24 months
d) 36 months Ans✓✓✓ B
A mouse with the genotype AaBBcc has which of the following
phenotypes?
a) Black
b) Brown
c) Albino
d) Agouti Ans✓✓✓ C
