Localized injury or death of tissue resulting from repeated injections of an antigen into a person with high levels of circulating specific antibody is known as
A. farmer's lung.
B. German measles.
C. serum sickness.
D. an Arthus reaction.
D
You might also like to view...
True or false: Bushmen hunters exploit the effects of physiological stress by forcing their prey to run when the temperature exceeds the animal's core temperature
A. true B. false
Because of age estimates of the Tiktaalik fossil species, at approximately 380 mya, it lived
A. in the Devonian era, before dinosaurs and mammals appeared. B. None of the answer choices is correct. C. during the Precambrian, when only primitive species were found in the fossil record. D. in the Mesozoic era, with early dinosaurs, mammals, and conifer trees. E. in the Cenozoic era after dinosaurs.
Mycorrhizae are plant parasites
Indicate whether the statement is true or false
Which of the following statements concerning the biochemical oxygen demand (BOD) is CORRECT?
A) It is a measure of the amount of oxygen in water. B) It is proportional to how potable water is. C) It is used as a bioreceptor index. D) It is a measurement of the amount of oxygen that aerobic bacteria require to decompose organic wastes in water. E) It is a filter system to purify drinking water.