Hemagglutination is
A. the clumping together of red blood cells in the presence of a viral suspension.
B. the clumping together of infected cells in the presence of a viral suspension.
C. the binding of iron in the process of a viral suspension.
D. None of the choices are correct.
Answer: A
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Which of the following statements explains why scientific theories, like the theory of evolution, hold more weight than an everyday theory?
a. Scientific theories are made my scientists that can be trusted more than other people. b. Scientific theories are based on scientific evidence, while an everyday theory is a guess. c. Scientific theories and everyday theories are the same. d. Scientific theories do not hold the same weight as an everyday theory.
A buried skeletal find of a specimen has the foramen magnum tucked beneath the skull; this indicates that the skeletal remains are of a
A. All of the answer choices are correct. B. gorilla. C. human. D. chimpanzee. E. lesser ape.
Chloride ions move by ________, following the transport of sodium out of the proximal tubule
Fill in the blank(s) with correct word
A man who does not suffer from sickle-cell anemia but is a carrier of the sickle-cell trait is married to a woman who is also a carrier for the sickle-cell trait. If they have a child, there is a ____ probability of that child suffering from sickle-cell anemia.
A. 0% B. 25% C. 50% D. 100%