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5 dni temu · Gel electrophoresis is a laboratory technique that can be used to separate molecules based on their __________ and __________. SIZE and CHARGE. agarose gels. -a gel used to separate DNA fragments ranging in size from a few hundred base pairs to 20 kilobases. -more widely used.
20 cze 2024 · A phosphate is added to activate the protein, and that phosphate is removed to deactivate the protein. Identify three possible cellular responses. opening of an ion channel, contraction of muscles, cell movement, synthesis of new proteins.
5 dni temu · Which of the following represents the formula for map distance between linked genes?
24 cze 2024 · This means that the mapping method that we used in this experiment is not effective for determining the distance between two loci on a chromosome that are more than 50 cM apart. However, map distances between widely spaced loci can be calculated by summing the distances between intervening loci.
18 cze 2024 · Paracrine signaling is communication over short distances. Cell sends out signals to nearby cells which causes a change in the behavior of nearby cells. An example of paracrine signaling is contracting muscles. Chemical signals are sent from the nerve to the muscle.
6 dni temu · Label the height difference between the two points on the ground as "h" and the horizontal distance between the two points as "d". Use the tangent function to find the angle of elevation: tan(θ) = \(\frac{h}{d}\). Solve for the angle of elevation: \(θ = tan^-1(\frac{h}{d}).\) In this case, h = 20 m and d = 20√3 m, so:
18 cze 2024 · play important roles in many biological processes, including energy metabolism, cell communication, and structure and function of cells and tissues. They are also an important source of energy for the body, providing fuel for the brain, muscles, and other organs.
