Ag n Hort Revision 0.0 / 5 ? Environmental and Land-Based ScienceBreedingGCSEOCR Created by: Elise BrienCreated on: 22-03-18 11:22 What is inbreeding ? the production of offspring from the mating or breeding of individuals or organisms that are closely related genetically 1 of 14 Name one disadvantage of Inbreeding Increases the chances of recessive mutations occurring 2 of 14 Name one Disadvantage of Inbreeding Several hereditary conditions and illnesses can be inherited 3 of 14 Name one Advantage of Inbreeding You can choose the characteristics of your animal 4 of 14 Why do people inbreed anmals? To meet the customers demand 5 of 14 Name a Disadvantage of inbreeding Lack of variation within a species 6 of 14 What is the difference between Line breeding and Inbreeding? Line breedng is between animals that share common ancestors but are not closely relatd. Where as inbreeding is between two animals closely related. 7 of 14 Why is Line breeding better for animals compared to inbreeding? Line Breeding lowers risk of genetc mutations or illness being passed down to the offspring 8 of 14 What is cross breeding? The breeding of 2 animals from different breeds,varieties or popluation toproduce a hybird offspring. 9 of 14 Name an advantage of cross breeding Each offspring will have a unique look 10 of 14 Name a disadvantage of cross breeding Difficult to Predict Temperaments ( mood or behaviour) 11 of 14 Name a disadvantage of cross breeding Hard to Judge What Adult Size Will Be 12 of 14 Name a disadvantage of cross breeding May Be More Expensive Than a Purebred as some breeds of animals are more expensive that others 13 of 14 Name an advantage of cross breeding Less chance of mutation in offspring or inheritence of disease/illness 14 of 14
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