If i needed to prepare 200µg/ml of proteinase K, and the proteinase K was in a solid powder form, would I have to weight out 200 µg using an analytical balance, and if so, is it possible with a b…

My daughter (10th grade) is doing a science fair project on the toxicity of triclosan for the algae Selenastrum capricornutum. She is wondering the best way to measure the effect, given the limited

skills to developDescribe the major anatomical features of the nervous systemExplain why there is no normal microbiota of the nervous systemExplain how microorganisms overcome defenses of the nervous system to cause infectionIdentify and describe general symptoms associated with various infections of the nervous systemClinical Focus PART 1David is a 35-year-old carpenter from New Jersey.

What are the pros and cons of using electroporators (left) and gene guns (right) for transformation in terms of: Price Target organism Efficacy Ease of use Maintenance

In muscle cells most of the ATP's phosphate is with creatinine phosphate. So why is the displacement of the phosphate group done ? Is it because creatinine phosphate would give it's phosphate more

In the recent past, scientists grouped living things into five kingdoms—animals, plants, fungi, protists, and prokaryotes—based on several criteria, such as the absence or presence of a nucleus and other membrane-bound organelles, the absence or presence of cell walls, multicellularity, and so on. In the late 20th century, the pioneering work of Carl Woese and others compared sequences of small-subunit ribosomal RNA (SSU rRNA), which resulted in a more fundamental way to group organisms on Earth.