Transcription of 6.2 Patterns of Inheritance OCR ExamBuilder
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6.2 Patterns of Inheritance OCR ExamBuilder
Answer all the (a).Banana plants, Musa spp., first underwent artificial selection thousands of years ago. Early human populationsdiscovered mutant banana plants that produced seedless, soft fruit. This mutation prevented pollen and seedsfrom human populations planted cuttings of these mutant plants. The bananas that are eaten today aredescended from these scientists claim that banana crops will be extinct within a few the information above to justify the scientists' claim. [3] (b).The apple tree, Malus domestica, is another a species that humans have selectively and seed production, listed in Table , are two features of apple tree fruit that vary Table by writing the correct word or phrase in each box to describe the type of variation shown byeach of featureNumber of genesinvolvedType of graph used topresent dataCircumference (mm)Seed-containing /seedlessTable [3] OCR 2018.
A student wrote the following statement: "Productivity of domestic animals can be improved by selective breeding. However, inbreeding can be a problem as it causes mutations which can lead to genetic diseases in
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