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You are working with a Gram positive bacterium that can be grown in Tryptic Soy Broth, a complex medium, or in a defined medium containing glucose, ammonium sulfate, potassium phosphate, ferric chloride, sodium phosphate and magnesium sulfate. You suspect that the amount of iron in the defined medium would affect […]

Each question needs a couples of sentences. 1. How much of the human genome is thought to be comprised of genes that encode proteins? 2. Is this sufficient to explain the results of the human gene invisibility gun? 3. What accounts for the part of the genome that does not […]

Q1. How does the theory of evolution explain superficial similarities between insect wings and bird wings? What is this resemblance an instance of? Why are the wings also different? Q2. In Guinea pigs, black hair (B) is dominant over white (b), rough coat texture (R) is dominant over smooth (r), […]

It is not normal to administer a pure drug to a patient. Almost all the drugs are administered in form of a medicine. A medicine is a mixture of one or more drugs combined or formulated with the other inactive materials known as excipients. Excipients themselves have no pharmacological activity however […]