NSG 530 Exam 1 2026 | Nursing Study Guide, Review & Practice Questions

NSG 530 Exam 1
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Interphase - correct answer ✔ ✔
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cell feeds, metabolizes and grows while replicating DNA in p
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reparation for mitosis
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Prophase - correct answer ✔ ✔
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first appearance of chromosomes (will be 92)
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Metaphase - correct answer ✔ ✔
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Centrioles pull chromosomes to opposite sides of cell (chrom
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atid) - 46 each side
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Anaphase - correct answer ✔ ✔
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Centromeres split and sister chromatids are pulled apart
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Telophase - correct answer ✔ ✔
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New nuclear membrane formed around each group of 46 chro
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mosomes *When it goes right, euploid cells are produced*
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, Nondisjunction - correct answer ✔ ✔ ,./ ,./ ,./ ,./


Error in meiosis in which homologous chromosomes fail to s
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eparate.


Polyploidy - correct answer ✔ ✔ ,./ ,./ ,./ ,./


condition in which an organism has extra sets of chromosome
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s


Triploidy - correct answer ✔ ✔
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when an organism has three copies of every chromsome inste
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ad of two
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Tetrapoloidy - correct answer ✔ ✔ ,./ ,./ ,./ ,./


euploid has 92 chromosomes and fetus usually does not survi
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ve


Huntington's disease - correct answer ✔ ✔ ,./ ,./ ,./ ,./ ,./


Single gene disorder (trinucleotide repeat mutation)
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Autosomal dominant (50% chance of passing it on)
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Progressive neurologic disease with late onset (40s)
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Prevention- genetic testing for pregnancy planning
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