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14 November, 06:59

ALSUM genes

d. sex chromosomes

47. Down syndrome is characterized by having an extra copy of at least a portion of chromosome 21. Which of

following methods would quickly identify the disorder?

a. Pedigree chart

c. meiosis map

b. Karyotype

d. linkage map

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Answers (1)
  1. 14 November, 09:50
    0
    karyotype

    Explanation:

    bc the number and visual appearance of the chromosomes in the cell nuclei of an organism or species.
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