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NR 507 MIDTERM EXAM STUDY GUIDE

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NR 507 MIDTERM EXAM STUDY GUIDE Epigenetics Defectsin the encoding of histone-modifying proteins ➢ Housekeeping Genes are vital to the function and maintenance of all the body’s cells. What cha... racteristic is associated with these genes? ➢ Mutations in the encoding of histone modifying proteins have been shown to influence the development of what congenital condition? ➢ Epigenetics refersto chemical modification that are made to what? ➢ Signals to change or modify epigenetic tags are received fromwhere? ➢ What sort of molecule is responsible for transferring signals into cells to gen regulatory proteins? ➢ Mutations in the encoding of histone-modification proteins have been shown to influence the development of what congenial condition? Epigenetics and its role on human development ➢ Research has provided support for the theory that epigenetic modification can result from deficientin utero nutrition causing? ➢ During which stage of human development does the role of epigenetics have the greatest impact on the development of epigenetic abnormalities? ➢ The difference between DNA sequence mutations and epigenetic modifications is? ➢ Research has provided support for the theory that epigenetic modification can result from deficientin utero nutrition causing which chronic disease? Totipotent cells and its ability to differentiate into any type of cell ➢ Which embryonic stem cell characteristic isreferred to as a totipotent? ➢ Examples of two totipotent cells are? ➢ What is a Totipotent cell? ➢ Are all cells Totipotent cells? Prader-Willisyndrome and Angelman syndrome? ➢ What characteristic of Prader-Willisyndrome is not a characteristic of Angelman syndrome? ➢ A child with Prader-Willisyndrome has been hospitalized. Which assessment findings does the nurs [Show More]

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