Question: Gene frequencies for the ABO alleles vary geographically. For example the I^A allele makes up nearly 50% of the genes for blood type among Australian Aborigines, about 25% in Central Asian populations, and 0% in peoples native to South America. No blood type has sufficient selective advantage over another to […]

Answer the following questions in terms of physical and/or chemical factors that might explain, or partially explain, various divisions in the Figure 1 classification. 1. The division between the epipelagic and mesopelagic zones.2. The division between the mesopelagic and bathypelagic zones. This boundary is about 1000 meters deep, and it […]

Rotonone inhibits Complex I Cyanide inhibits Complex IV Oligomycin inhibits ATP synthase You incubate isolated intact mitochondria in a buffered solution containing NADH, ADP plus Pi. Oxygen is consumed and ATP is made. 1. Upon adding cyanide you examine the effect on oxygen consumption and the production of ATP. After […]

Q1. A microscope that gives the total magnification of 1500X, however image is too blurry to be useful. What might be the problem with this microscope? Q2. A man and woman are both of regular pigmentation, but both have one parent who is albino (without melanin pigmentation). Albinism is the […]