Jennifer has the “stomach flu” that is going around campus and has been vomiting profusely for the past 24 hours. Not only has she been unable to keep down fluids or food but she has also lost the acidic digestive juices secreted by the stomach that are normally reabsorbed back […]

A photon of ultraviolet light hits double-stranded DNA and creates a covalent cross-link between adjacent thymines in the same strand (a thymine dimer). What is likely to happen? a-The DNA strand with the thymine dimer will not be able to be replicated. b-The cell will die. c-The DNA strand will […]

There are six ways in which a person and the situation interact to shape a person’s goals, thoughts, feelings, and behaviors.These are: 1. Different persons respond differently to the same situation. 2. Situations choose the person. 3. Persons choose the situation. 4. Different situations can prime different parts of the […]

X and Y represent two open compartments, X contains 1 liter of 4mM KCl in water and Compartment Y has 1 liter solution containing 2mM NaCl in water. X and Y are separated by a semi-permeable membrane that is permeable to K+ ions and water but not to Na+ and […]