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| Chapter 3 Cells Test Everett 8th |
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| Process in which a parent cell divides twice to produce egg or sperm sex cells with half the number of chromosomes |
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| Known as the father of genetics |
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| Genes are located on structures called |
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| The different forms of a gene are called |
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| An organism that has two identical alleles for a trait is |
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| One dominant allele and one recessive allele |
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| An organism's PHYSICAL appearance |
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| Any change in a gene or chromosome |
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| When sex cells combine to produce offspring each sex cell will contribute |
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| Half the normal number of chromosomes |
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| Sex cells are formed with half the number of chromosomes |
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| An organism with two DIFFERENT alleles for a trait |
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| Factors that control traits |
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| Shows all the possible outcomes of a genetic cross |
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| A Heterozygous organism has |
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| Two DIFFERENT alleles for a trait |
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| The liklihood or chance that a particular event will occur |
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| Physical characteristics that are studied in genetics |
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| Be familiar with Punnett Squares |
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