When the body's defenses turn against its own cells, the disorder is called
a. an autoimmune response.
b. anaphylactic shock.
c. acquired immune deficiency syndrome.
d. passive immunity.
e. an inflammatory response.
A
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The rates of exponential growth (in the exponential phase) vary greatly according to the bacterial species as well as the bioavailable nutrients
Indicate whether the statement is true or false.
Language is unique to humans
A. true B. false
Which of the following is true of the trombone model of replication?
A. As Okazaki fragments are extended by Pol I, the loop in the DNA template grows. B. Once an Okazaki fragment is completed, the ? clamp is ejected. C. A loop is formed in one strand of the template DNA to allow 5'-3' synthesis of the leading strand. D. When a new ? clamp is loaded, primase is triggered to synthesize a primer. E. Binding of the polymerase core to a new primer/template complex triggers loading of the ? clamp.
Transcription of DNA
a. results in formation of a complementary strand of RNA. b. produces two new strands of DNA. c. occurs on the surface of the ribosome. d. is semiconservative.