8.3 Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| synapsis | the pairing of homologous chromosomes during meiosis
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| tetrad | the four chromatids in a pair of homologous chromosomes that come together as a result of synapsis during meiosis
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| crossing-over | the exchange of genetic material between homologous chromosomes during meiosis; can result in genetic recombination
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| genetic recombination | the regrouping of genes in an offspring that results in a genetic makeup that is different from that of the parents
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| independent assortment | the random distribution of the pairs of genes on different chromosomes to the gametes
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| spermatogenesis | the process by which male gametes form
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| oogenesis | the production, growth, and maturation of an egg, or ovum
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| polar body | describes a molecule in which the positive and negative charges are separated
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| sexual reproduction | reproduction in which gametes from two parents unite
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