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15 Cards in this Set
- Front
- Back
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Sperm and eggs are known as _______
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Sex cells
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The __________ is the expression of a trait.
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Phenotype
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A combination of alles or the make up of the cell is called the _______
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Genotype
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_________ produce cells with half the normal amount of chromosomes.
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Sex chromosomes
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Different versions of the same gene are called ________
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alles
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Genes carry information that determines _________
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traits
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The process that produce sex cell is ____________
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meiosis
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The passing of traits from parents to offspring is called ___________
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heredity
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In meiosis ___________________ -.-
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Four cells are copied from a single cell.
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When one trait is not completely dominant over another, it is called ___________
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incomplete dominance
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Which sex chromosmes do females have? Which do males have?
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Y. XY
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Define Recesive?
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A trait that only appears when there are two recesive alles.
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How are sex cells different from other cells?
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They can perform in reproduction and they contain sperm and eggs.
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What is the genotype of a pea plant that has true breading for purple flowers?
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pp
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If a child has blue eyes and both her parents have brown eyes, what dies that tell you about the alle for blue eyes?
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That means that the blue eyes are the recesive trait.
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