Glucose-6-phosphate dehydrogenase (g6pd) deficiency is inherited as an x-linked recessive gene in humans. a woman whose father suffered from g6pd marries a normal man. what percentage of their sons is expected to have g6pd?

Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective