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Exam (elaborations)

NSG 530 Exam 1 Questions and Correct Answers (100% Pass)

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  • Course
  • NSG 530
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  • NSG 530

Interphase cell feeds, metabolizes and grows while replicating DNA in preparation for mitosis Prophase first appearance of chromosomes (will be 92) Metaphase Centrioles pull chromosomes to opposite sides of cell (chromatid) - 46 each side Anaphase Centromeres split and sister chromat...

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  • November 20, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NSG 530
  • NSG 530
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ExamArsenal
1|Page | © copyright 2024/2025 | Grade A+




NSG 530 Exam 1 Questions and
Correct Answers (100% Pass)
Interphase


✓ cell feeds, metabolizes and grows while replicating DNA in preparation

for mitosis




Prophase


✓ first appearance of chromosomes (will be 92)




Metaphase


✓ Centrioles pull chromosomes to opposite sides of cell (chromatid) - 46

each side




Anaphase


✓ Centromeres split and sister chromatids are pulled apart




Telophase


✓ New nuclear membrane formed around each group of 46

chromosomes *When it goes right, euploid cells are produced*




Master01 | November, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

Nondisjunction


✓ Error in meiosis in which homologous chromosomes fail to separate.




Polyploidy


✓ condition in which an organism has extra sets of chromosomes




Triploidy


✓ when an organism has three copies of every chromsome instead of

two




Tetrapoloidy


✓ euploid has 92 chromosomes and fetus usually does not survive




Huntington's disease


✓ Single gene disorder (trinucleotide repeat mutation)

✓ Autosomal dominant (50% chance of passing it on)

✓ Progressive neurologic disease with late onset (40s)

✓ Prevention- genetic testing for pregnancy planning




Cystic fibrosis


Master01 | November, 2024/2025 | Latest update

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