Summary. DNA is tightly packed in the nucleus of every cell. DNA wraps around special proteins called histones, which form loops of DNA called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin.Chromatin in turn forms larger loops and coils to form chromosomes.ummary. DNA is tightly packed in the nucleus of every cell. DNA wraps around special proteins called histones, which form loops of DNA called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin.
A driving test is a high-stakes test: Without passing the test, the test taker cannot obtain a driver's license. A high-stakes test is a test with important consequences for the test taker.Passing has important benefits, such as a high school diploma, a scholarship, or a license to practice a profession. Sometimes a high-stakes test is tied to a controversial reward. 2  For example, some people may want a high-school diploma to represent the verified acquisition of specific skills or knowledge, and therefore use a high-stakes assessment to deny a diploma to anyone who cannot perform the necessary skills.
High Hgb Results. A blood test that reflects a high Hgb result may indicate that your kidneys are not functioning as they should be. According to mayoclinic.com, your kidneys may be eliminating too much protein, or that your bone marrow is overproducing red blood cells.High Hgb may also denote dehydration or possibly a lung disorder.abtestsonline.org explains that the purpose of an Hgb blood test is to determine the amount of hemoglobin that exists in your blood as well as, how well it is supplying your blood cells with oxygen.