Question: Assume your professor handed you a test tube with 3.0 ml of an E.coli culture in it and told you to make a 10^(-3) dilution of the entire culture. Describe how you would do it. Question: ION Relative Permeability [ION]in [ION]out Equilibrium Potential   Na+      0.06           10 mM             120 mM         _________ mV K+         1.0            130 mM             4mM             _________ mV […]

Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple offspring. The part of the radish we eat may be oval or long, with long being the dominant characteristic. In the F2 generation of the above cross, which of the […]

You performed breeding experiments on a newly discovered species of unicorn. the horns came in three colors: white, black and gray. A single gene controls color. When you crossed pure-breeding white-horned individuals with a pure-breeding black-horned ones, you got all gray-horned F1 offspring. You then crossed the gray-horned offspring with […]

1. What field of biology studies the classification of living organisms? 2. What is binomial nomenclature and what are its basic rules? 3. What are the categories for the classification of living organisms? 4. What are the five kingdoms into which living organisms are divided? Which group of living organisms […]