Lesson Playlist: Genes and Chromosomes Science • Third Year of Preparatory School
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01:47Recalling the Scientists Involved in the Discovery of the Structure of DNA
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01:13Stating the Number of Pairs of Chromosomes in a Human Body Cell
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00:57Stating Where Chromosomes Are Found in a Human Cell
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00:56Identifying the Nucleus on a Diagram of an Animal Cell
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01:30Placing Genes- Chromosomes and a Nucleus into Size Order
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00:48Recalling the Correct Description of a Gene
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02:57Recalling Key Facts about Genes
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01:14Recalling the Structure of a DNA Molecule
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01:02Understanding the Importance of the Structure of Chromosomes
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02:20Describing the Structure of a Chromosome
