Q1. Compare and difference wave summation with recruitment. How are they similar? Describe how wave summation and recruitment are achieved in the body. Q2. Consider the changes that occurred both structurally and functionally as plants evolved to their modern forms. If you were to discover a totally new plant to […]

Module 2 – SLPChronic Stress and Behavioral Response Note: If you have trouble viewing some of the course materials, install Quicktime and the Adobe Shockwave Player, both of which can be downloaded free from the Internet. Continue your investigation of the effects of stress on brain function and behavior. Read […]

Q1. The -10 and -35 sequences in bacterial promoters are separated by about two turns of the DNA double helix (remember genetics?). How do you think transcription would be affected if a deletion were introduced such that the -35 sequence was moved to the -29 position? Q2. Why was the […]

A mutation in a gene disrupts paracrine signaling from a subset of cells in the pancreas. Which of the following mutant phenotypes is consistent with the information above? A. A defect that affects functions all over the bodyB. A defect affects only the pancreatic cells that are secreting the moleculeC. […]