1) Haemophilus influenzae requires hemin (X factor) to synthesize cytochromes and NAD (V factor) from other cells. For what does it use these two growth factors? What disease(s) does H. influenzae cause? 2) The bacterial enzyme streptokinase is used to digest fibrin (blood clots) in patients with atherosclerosis. Why doesn’t […]

Magoo Inheritance Note: You will be submitting your answers for this assignment using the quiz feature in Titanium. The best way to approach the assignment is to answer all the questions before opening the link to submit them. Magoos are a species of monsters that exhibit the same patterns of […]

Biology class. Must be 250 words must cite work. Paleontologists say that anatomically modern humans may have at one time shared the Earth with as many as three other closely related types – Neanderthals, Homo erectus and the dwarf hominids. Read Are humans still evolving? If we are still evolving, […]

You are given an isolated muscle with its motor nerve intact. This preparation is arranged so that you can make electrophysiological measurements from the nerve and the muscle as well as mechanical measurements of the muscle contraction. You observe that if caffeine is added to the fluid bathing the preparation, […]