Please contact by phone or e-mail a manager or representative of your chosen organization which is Apple inc. Many corporate websites list contact information and are receptive to student inquiries. It is preferred that you make an attempt to contact as high a level of administration as possible; however, if […]

A project is underway to develop a vaccine against mouse hepatitis virus, a pathogen of mice. The vaccine consists of capsid protein of the virus, which is injected subcutaneously as a depot in alum on day 0. At days 5 and 14, the group of six mice is bled and […]

Q. A eukaryotic gene has “sticky ends” produced by the restriction endonuclease EcoRI. The gene is additional to a mixture containing EcoRI and bacterial plasmid that carries two genes conferring resistance to ampicillin and tetracycline. The plasmid has one recognition site for EcoRI located in the tetracycline resistance gene. This […]

Q. Two genes organize in corn snakes as follows: O-B is brown snakes, O-bb are orange, oo bb are albino. An orange snake was mated to a black snake, and a large number of F1 progeny were obtained, all of which were brown. When the F1 snakes were mated to […]