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[image] What does this diagram represent? |
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The transmission of traits from one generation to the next. |
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In organisms (plants and some algae) that have alternation of generations, the multi-cellular haploid form that produces haploid gametes by mitosis. Te haploid gametes unite and develop into sporophytes. |
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In the life cycle of a plant or alga undergoing alteration of generations, a haploid cell produced in the sporophyte by meiosis. A spore can divide by mitosis to develop into a multicellular haploid individual, the gametophyte, without fusing with another cell. |
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Differences between members of the same species. |
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Define 'synapses sporophyte' |
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A short summary or version prepared by cutting down a larger work: abridgment, abstract, brief, condensation, and epitome. |
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A four-part structure that forms during the prophase of meiosis and consists of two homologous chromosomes, each composed of two sister chromatids. |
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A discrete unit of heredity information consisting of a specific nucleotide sequence in DNA. |
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A modified type of cell diction in sexually reproducing organisms consisting of two rounds of cell dictions but only one round of DNA replication. |
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The x-shaped, microscopically visible region where homologous nosiser chromatids have exchanged genetic material through crossing over during meiosis, the two homolog remaining associated die to sister chromatid cohesion. |
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The reciprocal exchange of genetic material between no sister chromatids during telophase I of meiosis. |
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Define 'homologous structure' |
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Structures in different species that are similar because of common ancestry. |
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A specific place along the length of a chromosome where a given gene is located. |
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A cell containing two sets f chromosomes (2n), one set inherited from each parent. |
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A display of the chromosome pairs of a cell arranged by size and shape. |
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A lineage of genetically identical individuals or cells. |
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To cause the fertilization of (an ovum, for example). |
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A cell containing only one set of chromosomes. |
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Define the root word 'apsis-' |
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Define the root word 'tetra' |
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Define the root word 'chiasm' |
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Define the root word 'syn' |
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Define the root word 'fertil' |
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Define the root word 'homo' |
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Define the root word 'haplo' |
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Define the root word 'sporo' |
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