Examlex
A study reported that in a sample of 104 people who watch television news, 35 had elevated diastolic blood pressure levels (in millimeters of mercury, or mmHg). In a sample of 74 people who do not watch television news, 20 had elevated diastolic blood pressure levels.
Can you conclude that the proportion of people with elevated diastolic blood pressure levels differs between news-watchers and those who do not watch news? Use the level significance.
Cell Fractionation
The technique used to separate the components of cells by subjecting them to centrifugal force. See differential centrifugation and density gradient centrifugation.
Biochemical Techniques
methods used in biology to study the structure and function of macromolecules like proteins and nucleic acids.
Physical Separation
The process of establishing a distance or barrier between objects or individuals, often for safety, privacy, or organizational purposes.
Smooth ER
The smooth endoplasmic reticulum is a membrane-enclosed organelle found in eukaryotic cells, involved in lipid synthesis, detoxification, and calcium ion storage.
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