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17 Cards in this Set
- Front
- Back
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An animal cell having 2 differnt types of chromosomes is a _____ cell?
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diploid
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The process of non-sister cromatides breaking and rejoining in prophase 1 is called?
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crossing over
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Immature reproductive cells are called?
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germ cells
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After melosis II how many cells are formed?
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4
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Male genetic formation is called?
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spermogenesis
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Female genetic information is called?
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oogenesis
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haploid cells are called?
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gametes or sex cells
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gamete formation in males and females produces?
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sperm or eggs cells
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the places wher crossing over occers is called?
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chlasmata
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during metophase 1 what do homogolous chromosomes do?
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move apart
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during metophase 2 what do chromosomes do?
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pull apart
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What is the diploid number of chromosomes in humans?
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46
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haploid resting cells are called?
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spores
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spore-forming structures of plants are called?
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sporophytics
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gamete forming structuers of plants are called?
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gametophytes
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the process of a sperm and a egg fusing is called?
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fertilzation
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what 3 ways does sexual reproduction lead to variation of traits?
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crossing over, gamete formation, and fertilization
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