Laboratory Animal Medicine Exam with Correct Answers
1. Which species has two pairs of upper incisors, with a Rabbit
smaller pair (peg teeth) found behind the large pair
2. Which species practices coprophagy as a necessary Rabbit
nutritional supplement?
3. Which species are unable to synthesize vitamin C Guinea pig and nonhuman
primate
4. Lymphocytic choriomeningitis is a zoonotic disease Good hygiene when han-
that can be transferred from rodents, hamsters, and dling suspected animals of
occasionally guinea pigs to their handlers. What can unknown health status
be done to prevent transmission?
5. The ears of a mouse are perpendicular to the head no pain
and are directed forward; there is no narrowing of
the orbital area or bulging of the cheeks or nose.
According to the mouse grimace scale, this mouse is
exhibiting
6. A source other than parental germplasm has been Transgenic
added to the hereditary DNA of a mouse. This is an
example of what type of strain?
7. Which bacteria is of concern with the immune system, Helicobacter spp.
gastrointestinal, and reproduction functions in mice?
8. Which of the following commonly excrete porphyrin rats and gerbils
or red tears when stressed?
9. To reduce the risk of dystocia caused by fusing of the 6 months
pubic symphysis, female guinea pigs should be bred
before the age of
1/3
1. Which species has two pairs of upper incisors, with a Rabbit
smaller pair (peg teeth) found behind the large pair
2. Which species practices coprophagy as a necessary Rabbit
nutritional supplement?
3. Which species are unable to synthesize vitamin C Guinea pig and nonhuman
primate
4. Lymphocytic choriomeningitis is a zoonotic disease Good hygiene when han-
that can be transferred from rodents, hamsters, and dling suspected animals of
occasionally guinea pigs to their handlers. What can unknown health status
be done to prevent transmission?
5. The ears of a mouse are perpendicular to the head no pain
and are directed forward; there is no narrowing of
the orbital area or bulging of the cheeks or nose.
According to the mouse grimace scale, this mouse is
exhibiting
6. A source other than parental germplasm has been Transgenic
added to the hereditary DNA of a mouse. This is an
example of what type of strain?
7. Which bacteria is of concern with the immune system, Helicobacter spp.
gastrointestinal, and reproduction functions in mice?
8. Which of the following commonly excrete porphyrin rats and gerbils
or red tears when stressed?
9. To reduce the risk of dystocia caused by fusing of the 6 months
pubic symphysis, female guinea pigs should be bred
before the age of
1/3
