Genetics UE Past Papers Questions.

Explain the criteria for extra-chromosomal inheritance.

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1. Explain the following

1. Genetic linkage and its types
2. Practical significance of genetic linkage

2. Giving examples  define Sex-limited traits

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With examples describe the term “Allopolyploid”.

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Explain the reasons why is it important partitioning of the variation into components.

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A plant breeder wants to decrease plant height of Coffee Arabica in a population. In this population, the mean plant height is 134cm. Plants with mean plant height of 75cm have been selected and used to develop next generation. If narrows sense heritability() for plant heightis 65%, What would be the average plant height in the next generation?

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