What is the inactivation of the x chromosome

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Assignment:

Case study; Nursing as a profession is changing as other health professions work with and alongside nurses in practice, and patients' knowledge levels have improved. The number of nursing scientists has increased, and research knowledge and skills have improved. Nursing research happens in an increasingly diverse research community with colleagues from other disciplines, often in an international context.

1. Provide a case of use of probability in the case of a doctor in his daily practice

2. Provide hypothetical exam-les of frequency probability in medicine.

3. For a geneticist who wants to map the X chromosome of the mother of a given family (without access to her DNA, only the genetic material of her offspring), is it better to analyze the chromosomes of her daughters or sons?

4. Do the genes of the X and Y chromosomes only determine sex characteristics?

5. What is the inactivation of the X chromosome? What is a Barr body?

6. What are the main diseases caused by errors in the number of sex chromosomes in the cells of an individual?

7. Besides the XY system, are there other sex determination systems?

8. What are X-linked traits?

9. How many alleles of genes that condition X-linked traits do female and male individuals respectively present?

10. What is the clinical deficiency presented by hemophilic people? What is the genetic cause of that deficiency?

11. What are all the possibilities of genotypes and phenotypes formed in the combination of alleles responsible for the production of factor VIII?

Reference no: EM133866655

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