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20 Cards in this Set
- Front
- Back
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Which type of breeding system maintains the largest gene pool A. inbreeding B. outbreeding C. harem mating D. line breeding |
B. outbreeding |
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Which type of gene modifies the expression of other genes A. epistatic B. polygenic C. dominant D. lethal |
B polygenic |
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The outward manifestation of an animals DNA is termed A. genotype B. phenotype C. allele D. chromosome |
B. phenotype |
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Which ratio best describes the phenotype of a heterozygous (BbSs) dihybrid cross A. 1:9:3:3 B. 3:3:9:1 C. 1:3:3:9 D. 9:3:3:1 |
D. 9:3:3:1 |
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Which species is an induced ovulator A. equine B. porcine C. canine D. feline |
D. feline |
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AN accessory sex gland in the male canine A. prostate gland B. seminal vesicles C. preputial gland D. cowpers gland |
A. prostate gland |
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In which species whould you find a cotyledonary placenta A. feline B. equine C. ovine D. porcine |
C> ovine |
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This species has no true estrous cycle, estrus occurs twice yearly A. feline B. canine C. bovine D. equine |
B. canine |
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This species is considered nonseasonally polyestrus A. feline B. caprine C. equine D. bovine |
D. bovine |
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Ovulation in the bovid takes place A. the second day of estrus B. 24-30 days after onset of estrus C. 12-18 hours after estrus D. 1-2 days before the end of estrus |
C. 12-18 hours after estrus |
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This phase of canine estrous cycle is characterized by an abrupt decrease in cornified epithelial cells A. proestrus B. estrus C. diestrus D. metestrus |
C. diestrus |
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This phase of the canine estrous cycle is characterized by noncornified squamous epithelial cells A. proestrus B. estrus C. diestrus D. metestrus |
A. proestrus |
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THe use of promazine tranquilizers can cause penile paralysis in this species A. equine B. bovine C. ovine D. porcine |
A. equine |
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What is the average gestation period for the caprine A. 278 days B. 336 days C. 149 days D. 114 days |
C. 149 days |
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Flushing an increase in nutirents prior to breeding is a form of estrus control utilited in which species A. bovine B. equine C. ovine D. porcine |
C. ovine |
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Which of the following is associated with abortions in ruminent species A. Q fever B. pasteurella C. toxoplasmosis D. coccidiosis |
A. q fever |
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All of the following are signs of estrus in the equine except A. vocalizing B. vulvar winking C. tail raising D. urination |
A. vocalizing |
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THe estrous cycle in this species last approx 17 days A. bovine B. caprine C. ovine D. porcine |
C. ovine |
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What is the earliest abdominal radiographs can be used for pregnancy diagnosis in the dogs A. 24 days B. 30 days C. 43 days D. 62 days |
C. 43 days |
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The average age of puberty is 12 months in this species A. feline B. canine C. porcine D. equine |
D. equine |
