PATHOLOGY MCQ
GENETICS AND DISEASE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cloning
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Inbreeding
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Hybridization
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Genetic Engineering
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Detailed explanation-1: -Santa Gertrudis, breed of beef cattle developed in the 20th century by the King Ranch in Texas. It originally resulted from crossing Brahman bulls of about seven-eighths pure breeding and purebred Shorthorn cows.
Detailed explanation-2: -Cattle breeders have long used natural service (NS) breeding (i.e., live bulls breeding cows as they naturally show heat), and it remains the predominant practice for most cow-calf producers.
Detailed explanation-3: -Crossbreeding is the mating of two or more breeds to produce crossbred progeny. Crossbreeding is undertaken to: Utilise the desired attributes of two or more breeds. Produce progeny better suited to target markets while maintaining environmental adaption.
Detailed explanation-4: -The Beefmaster’s breed is half Brahman, quarter Hereford, and quarter Shorthorn.