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A complex molecule containing the genetic information that makes up the chromosomes. Study with Quizlet and memorize flashcards containing terms like 3 parts of a nucleotide, Phospate group, Pentose Sugar and more.
1. make gel 2. add DNA 3. "run the gel" (add electricity) 4. visualize DNA (UV light or stain) small gets further; large gets not as far (pores) About us About Quizlet
PBS 1.1.1 - 1.1.4 Quiz quiz for 9th grade students. Find other quizzes for Biology and more on Quizizz for free!
The application of the principles of the natural sciences, especially biology and physiology, to clinical medicine. Study with Quizlet and memorize flashcards containing terms like Adenine, Chromosome, Cytosine and more.
Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate , sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate .
28 sty 2019 · PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, it's isotonic to human solutions, so it's less likely to cause cell damage, toxicity, or unwanted precipitation in biological, medical, or biochemical research.
This quiz covers essential definitions and principles from Unit 2 of your PBS curriculum. Prepare effectively for your upcoming exams! Test your knowledge with this study guide on key concepts in biology related to chemical indicators, covalent and ionic bonds, and protein structure.
