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 […]

Q1. Activation of T cells requires that antigens be presented from antigen-presenting cells, not simply by exposure to the antigen in solution. What biological rationale may underlie this requirement – consider both from the perspective of how this can aid in generation of a cytotoxic T cell response, and how […]

Select either the qualitative or quantitative study method for this assignment. The study method should connect to the practice problem of interest identified in Topic 1. This could be one of the previously selected articles from your literature review or a new peer-reviewed article. In an essay of 1000-1,250 words, […]