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Part A: Answer each of the following questions in one or two paragraphs. 1. Create two Punnett squares to display the outcome of the Fl generation and F2 gener¬ation from one of Mendel’s experiments with pea plants. Use the letter F to represent flower color, with purple as the dominant […]

Electro-physiologists can measure the electrical potential (=voltage) across a cell membrane using micro-electrodes. Recalling that this potential is due to an uneven distribution of charged ions across a membrane, consider the following case: When you expose the cells of the electric organ of the electric eel to the signaling molecule […]

A technician wearing a circular metal band on his wrist moves his hand (from a region where the magnetic field is zero) into a uniform magnetic field of magnitude 1.8 T in a time of 0.12 s. If the diameter of the band is 5.0 cm and the field is […]

A student with Strep throat (caused by a strain of bacterium) is given a prescription for an antibiotic and is told to take the drug for two weeks. After a week, the student feels better and stops taking the drug. Two months later, the student again shows symptoms of Strep […]