In the Karyotype of a Person with Down Syndrome, or Trisomy

question 1

Essay

In the karyotype of a person with Down syndrome, or trisomy 21, an extra copy of chromosome 21 is apparent. T abnormality affects roughly 1 of every 700 children born and is the most common serious birth defect in the Unit States. People affected by Down syndrome often have mental retardation and shortened life spans.
Based on this scenario and your understanding of meiosis, what is the most likely explanation for the extra chromosome in people with Down syndrome?

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Definitions:

Inconsistent Time Management Skills

A variation in the ability to effectively organize, prioritize, and allocate one's time to tasks, often leading to decreased productivity or increased stress.

Nursing Assistive Personnel

Health care workers who provide basic patient care under the supervision of registered nurses, including tasks like bathing, dressing, and feeding.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors.

Challenging Client

A client who presents with behaviors or conditions that make them difficult to manage or treat, requiring special strategies or patience.