1. A mole of ethyl alcohol weighs 46 g. How many grams of ethylalcohol are needed to produce 1 L of a 2-millimolar (2 mM)solution? 2. Acid percipitation has lowered the ph of a particular lake to 4.0. what is the hydrogen ion concentration of the lake ? 3. Describe […]

1. Any organism that causes disease is classified as a(n) pathogen.mechanical vector.antigen.biological vector. 2) Immunity that develops over time due to exposure to various antigens is termed adaptive immunity.innate immunity.coordinated immunitylearned immunity. 3) The core of the immune system is made up of intact mucus membranes.intact skin.red blood cells.white blood […]

1. Explain the mechanisms involved in acid-base balance regulation for patients with chronic obstructive pulmonary disease. 2. Explain the process of new bicarbonate formation and role of the ammonium in response to the acid-base requirements of the body. 3. Describe the most common acid-base abnormalities in patients with diabetes mellitus? […]

Nocodazole reversibly inhibits microtubule polymerization, which is essential for formation of the mitotic spindle. By treating a population of mammalian cells with nocodazole for a time and then washing it out of the medium, it is possible to synchronize the cell population so that they are all in the same […]