When the antigens on the surface of red blood cells react with antibodies in the serum, the cells clump together. This process is called
Answer: Agglutination
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Figure 53-2 models a __________-shaped growth curve
a. J b. S c. r d. K e. b
Some protists use multiple fission (cell division preceded by several nuclear divisions) as a means of reproduction. Multiple fission is also referred to as
A. budding. B. syngamy. C. intermediary meiosis. D. schizogony. E. zygotic meiosis.
Which statement best describes type 1 diabetes?
A. Near-normal insulin levels are maintained. B. Beta cells are hyperactive. C. It is the more common form of diabetes. D. Insulin-producing cells are attacked by the immune system. E. It often occurs as a result of obesity.
If phosphorus is added to water that contains no other major nutrients, the major microbial group that will bloom if the water is exposed to light will be the ________.
A. green algae B. green sulfur bacteria C. cyanobacteria D. green nonsulfur bacteria