According to Mendel’s first law of inheritance, segregation of genes occur when

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What are the genotypes of the parents if the gene for skin colour is H?

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What are the genotypes of the parents if the gene for skin colour is H?

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What of the following statements about the cross is correct?

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How many chromosomes will be in a gamete if the normal cell has four chromosomes?

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A woman with blood group A gives birth to a child with blood group O. Which of the following blood groups cannot belong to the father?

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Which of the following traits is not inheritable? Ability to

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Which of the following statements about human blood groups is not true?

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Soil erosion could be prevented by

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Which of the following resources is non-renewable?

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Which of the following natural resources is most readily available to all organisms?

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Oil applied to the surface of water kills the larvae of mosquitoes through

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