Jax Handbook - Chap 4 Characteristics of Popular Strains Flashcards
Which of the following gene is responsible for age-related hearing loss?
a. Hear1 del
b. Gnat2 pflx3
c. Cdh23 ahl
d. None of the above
c. Cdh23 ahl
Which of the following is INCORRECT about strain 129S1/SvImJ?
a. Widely used for targeted mutation due to availability of ES cell lines
b. The color is white-bellied agouti
c. May build up shaving under water bottle resulting in wet-drowned mouse
d. Are prone to hearing loss
d.Are prone to hearing loss
This substrain does not develop hearing loss, but some 129 substrains do
When does hearing loss occur in the susceptible 129 strains?
a. Immediately after birth
b. 3-5 months of age
c. After 1 year of age
d. After 1.5 yrs of age
b. 3-5 months of age
Which of the following is INORRECT about A/HeJ mice?
a. High Inter- and intra-strain aggression
b. Primary cleft palate sometimes found in newborn easily induced by cortisone
c. Sometimes are born with eyes open
d. They are albino
a. High Inter- and intra-strain aggression
Which of the following characteristics are common among A/J and A/WySnJ mice?
a. High percentage of mammary adenocarcinomas in multiparous females
b. Carry Cdh23 ahl mutation
c. High incidence of primary lung tumors
d. Albino
e. All of the above
f. a and c only
g. c and d only
e. All of the above
Which of the following is INCORRECT about AK/J mice
a. Hyper responsive to diets containing high level of fat and cholesterol
b. High spontaneous frequency of Lymphatic leukemia before 1 year
c. Viremic at birth and all express the ecotropic retrovirus AKV
d. They are albino
a. Hyper responsive to diets containing high level of fat and cholesterol
Which of the following is INCORRECT about B6.129P2-Apoe tmUnc/J?
a. Have increase in total plasma cholesterol level
b. Mostly used in Cancer research
c. Develop fatty streaks in proximal aorta at 3 months
d. Are congenic with targeted mutation
b. Mostly used in Cancer research (atherosclerosis research)
Which of the following is the only correct characteristic of B6D2F1 mice?
a. Mixed haplotype enables mice to accept tissue transplant from both parental strains
b. F1 congenic strains
c. Poor breeder and producers
d. They have brown color
a. Mixed haplotype enables mice to accept tissue transplant from both parental strains
Which of the following is the only correct characteristic of the BABL/cJ?
a. Extremely high inter and intra-strain aggression
b. Very resistance to radiation
c. Develop high spontaneous mammary tumors
d. Resistant to MMTV
a. Extremely high inter and intra-strain aggression
Which of the following mouse strains are used for autism model?
a. BABL/cJ
b. MA/MyJ
c. BTBR T+ tf/J
d. CAST/EiJ
c. BTBR T+ tf/J
Which of the following mice considered a good model for induced rheumatoid arthritis?
a. BALB/c J mice
b. BUB/BnJ
c. C3H/HeJ
d. DBA/1LacJ
b. BUB/BnJ
Which of the following genes cause retinal degeneration and blindness by weaning age?
a. Gnat2 pflx3
b. Cdh23 ahl
c. Pde6brd1
d. Blind cantc
e. c and d
c. Pde6brd1
Which of the following characteristics are TRUE for C3H/HeJ?
a. Blind after 3 weeks
b. High incidence of hematomas
c. Have agouti color
d. Females sexually mature very early (25 days)
e. All of the above
f. a, b and c
e. All of the above
T/F. C3HeB/FeJ develops calcareous heart deposits in almost all retired breeder.
True
Which is the only INCORRECT statement about C57BL/6J?
a. Homozygous for Cdh23 ahl and hearing loss after 10 months of age
b. Prone to hydrocephalus and malocclusion
c. Prone to glaucoma
d. Barbering is common
e. Prone to dermatitis
f. Highly susceptible to development of atherosclerotic lesions
g. Most widely used inbred strain
h. Resistant to radiation
i. Females may die bearing first litter or may cannibalize first litter
c. Prone to glaucoma
T/F. Strain C57BLKS/J has high frequency of congenital malformation of toes.
True
Which of the following is INCORRECT about C57L/J?
a. High incidence of Hodgkin’s-like reticulum cell neoplasm by 18 months
b. Highly susceptible to EAE (experimental allergic encephalomyelitis
c. Extremely high hematocrit
d. High frequency of mammary tumors
d. High frequency of mammary tumors
T/F: 129P1/ReJ are widely used in production of targeted mutations due to availability of embryonic cell lines (ES).
True
Which of the following is INCORRECT characteristic for CBA/J mice?
a. Is the only CBA substrain of mice that carries Pde6brd1 resulting blindness by weaning age
b. Used to study granulomatous experimental autoimmune thyroiditis (G-EAT)
c. Resistant to chronic whole body radiation
d. Their color is agouti
c. Resistant to chronic whole body radiation
Which of the followings is INCORRECT characteristic of DBA/1J mice?
a. Homozygous for Cdh23 ahl hearing loss after 10 months of age
b. Extremely susceptible to autogenic seizures after one year of age
c. Model for rheumatoid arthritis
d. Calcareous heart deposit are found in almost all retired species
e. Mice squeal when handled and very jumpy
f. Oldest inbred strain
g. Extreme susceptibility to alcohol, morphine and related opioids
g. Extreme susceptibility to alcohol, morphine and related opioids (that’s DBA/2 mice)
T/F. DBA/2J aging mice develop progressive eye abnormalities that mimic human hereditary glaucoma.
False
Which of the followings is INCORRECT characteristic of FVB/NJ mice?
a. Pronuclei of zygotes are large and easily identified
b. Are poor breeders
c. Homozygous for Pde6brd1
d. Have not been found to develop spontaneous tumors
e. Aggressive males
b. Are poor breeders
T/F. HRS/J mice are hairless start losing hair at about 10 days old
True
KK/HIJ mice serve as a model of noninsulin-dependent type 2 diabetes
True
LP/J mice develop bony lesions that resemble human otosclerosis
True
About 5% of MA/MyJ mice develop cysts in neural and intermediate lobes pituitary.
False
The incidence is 50%
Which of these two strains have large pronuclei?
a. SWR/J
b. FVB/NJ
c. 129P1/ReJ
d. C57BL/6J
e. a and b
f. c and d
e. a and b
Which of the followings is INCORRECT characteristic of NOD.CB17-Prkdcscid mice?
a. Have severe combined immunodeficiency
b. Prone to insulinitis and diabetes by 3 months of age
c. Have high incident of thymic lymphomas
d. Life span about 8.5 months
e. Excellent host for xenografts
b. Prone to insulinitis and diabetes by 3 months of age (free of insulinitis and DM; control for NOD.ShiLtJ mice)
NOD.Cg-PrkdcscidIl2rg tm**1wjl/SzJ mice :
a. Are congenic
b. Have spontaneous mutation
c. Have targeted mutation
d. All of the above
d. All of the above
Which of the followings is INCORRECT about NOD.Cg-PrkdcscidIl2rg tm1wjl/SzJ?
a. Life span is short~8.5 months
b. Superior model for HIV because of improved lymphoid expansion
c. Superior human hematopoietic engraftment
d. Significant loss of NK activity
e. Does not produce detectable serum immunoglobulin
a.Life span is short~8.5 months (short lifespan seen in NOD.CB17-Prkdcsckid/J mice)