According to mendel's one copy of a gene is passed randomly from each parent to their offspring. this is why gametes have half the usual number of chromosomes. the states that different genes are not connected. in other words, the gene for eye color is not influenced by, nor does it influence, the gene for hair color. this allows gametes to form with a random mixture of traits. the cell division that creates gametes according to these principles is known as
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People with one sickle cell allele are not likely to get malaria. what is this an example of?
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During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
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According to mendel's one copy of a gene is passed randomly from each parent to their offspring. th...
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