What is a checkpoint? a.) the phase of the cell cycle where the cells check to make sure the DNA has been replicated b.) when vesicle-mediated protein sorting cargo is loaded into a vesicle, this checks to make sure the cargo is correct c.) a phase of the cell cycle when the cells stop to rest […]
Explain why 4-nitrobromobenzene predominates in the product mixture.
since viruses cannot live outside a cell they are considered to be_______
What colligative properties are displayed by each of the following situations?a) Antifreeze is added to a car’s cooling system to prevent freezing when the air temperature is below 0 degrees Celcius.b)Ice melts on sidewalks after salt has been spread on them.
A spelunker is surveying a cave. She follows a passage 150m straight west, then 290m in a direction 45∘ east of south, and then 280 m at 30∘ east of north. After a fourth unmeasured displacement, she finds herself back where she started.
lewis structure for I (Z=53)Al (Z=13)Xe (Z=54)Sr (Z=38)
Deb Smith, age fifty-six, came to her nurse practitioner (NP) with fatigue, pallor, dyspnea on exertion, and palpitations. Her laboratory report indicates that her hematocrit, hemoglobin, and reticulocyte counts are low; that her MCV is high; and that her MCH and MCHC are normal. Her diagnosis is pernicious anemia.
8) Are either of the parents carriers for the cystic fibrosis disease?a) yes, the father is.b) yes, both parents are.c) yes, the mother is.d) no, neither parent is.e) you cannot tell from this data11) The fact that all the mitochondrial mutations found in populations around the world are also found in populations in Africa suggestsa) […]
write a net ionic equation for the following reaction:Ni(NO3)2 (aq) + Fe(s) –> Fe(NO3)2 (aq) + Ni(s)
The chemical equation of the separation of o-nitroaniline and p-nitroaniline
