Immune complexes
A. consist of antigen-antibody bound together.
B. are usually cleared rapidly from the body.
C. bind to Fc receptors on cells.
D.
are involved in type III hypersensitivity reactions.
E. All of the choices are correct.
E
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There is some debate about whether Homo floresiensis is a separate species or an aberrant form of Homo sapiens. Regardless, what we do know is that H. floresiensis were only found on an Indonesian island and adults were only 3 feet tall
What could explain this distinct phenotype? A. With no predators there was no need to be tall. B. Plants on that island never grew tall, so it was advantageous to be short. C. The smaller body size was necessary for an island, as food is often limited. D. The smaller body size made swimming easier. E. The smaller body size made conserving heat easier.
The "universal energy currency" of the cell is
a. O2. b. C6H12O6. c. ATP. d. H2O.
________ occurs when two species undergo reciprocal evolutionary change through natural selection
Fill in the blank(s) with correct word
If a cell is able to synthesize 30 ATP molecules for each molecule of glucose completely oxidized to carbon dioxide and water, approximately how many ATP molecules can the cell synthesize for each molecule of pyruvate oxidized to carbon dioxide and
water? A) 0 B) 12 C) 14 D) 26