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Question1. In modern blimps, the gas of choice used to inflate them is helium rather than hydrogen. Hydrogen would be lighter, but helium is safer. Compare and contrast the atomic structure of hydrogen and helium. What charactristics of the atomic structure of helium make it so much less reactive than […]

For dialysis membranes the Lp was determined to be 6.34*10^-7 cm min^-1 mmHg-1 . A cylindrical hole 1 cm in diameter was cut in tow lexan pieces that were then bolted together with the membrane between. Fluid entered one side through a pump and a pressure transducer was affixed. the […]

A woman is know to be carrying a severe recessive autosomal gene. It is possible to determine whether a cell or poloar body is carrying the normal or dissorder recessive. The detection procedure destroys the ovum. She has opted for in vitro fertilization so the the egg and sperm can […]

Q. 1. Which specific Mycobacterium organism was Ehrlich trying to stain while he developed the acid-fast stain? 2. Why is it best to utilize an older culture when performing the acid-fast stain? 3. What acid accumulates in cells? 4. Who was Carl Weigert? What influence did Weigert have on Ehrlich? […]