Stack #26163
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| haploid | a cell that contains only one homologue of each chromosome
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| zygote | a fertilized egg cell
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| trisomy | conditon in which a diploid cell has an extra chromosome
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| karyotype | collection of chromosomes found in an individuals cells
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| down syndrome | traits produced by having an extra copy of chromosome 21
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| nondisjunction | when one or more chromosomes fail to seperate properly
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| amniocentesis | a needle and syringe is used to remove a small amount of fluid from the amnion
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| chronic villi sampling | whena physician analyzes a karyotype
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| mutations | changes in an organisms genetic material
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| deletion | when a fragment of a chromose breaks off, it can be lost when the cell divides
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| duplication | when a chomosome fragment attaches to it's homologous chromosome
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| inversion | when the fragment reattaches to it's original chromosome
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| translocation | when the fragment joins a nonhomologous chromosome
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| autosome | the 22 pairs of chromosomes that are the same in males and females
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| sex chromosome | the chromosomes that differ between males and females
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| binary fission | form of asexual reproduction that produces identical offspring
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| cell cycle | the life cycle of a eukaryotic cell
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| INTERPHASE | the g1, s, and g2 phase
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| spindle fiber | the cables insidde the spindle
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| kinetochore | a disk of protein
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| cytokinesis | when the cytoplasm of a cell divides
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Created by:
dumbo7