The sensing of starvation that leads to sporulation in Bacillus subtilis is accomplished by a ________.
A. response regulator
B. small RNA
C. quorum regulatory effector
D. sensor kinase
Answer: D
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M. leprae may infect
A. mangabey monkeys. B. skunks. C. iguanas. D. armadillos. E. mangabey monkeys AND armadillos.
The first cells were most likely heterotrophic anaerobes because:a
they were dependent upon cyanobacteria for oxygen. b. they manufactured organic molecules and needed oxygen. c. they manufactured organic molecules and do not need oxygen. d. they utilized preformed organic molecules and needed oxygen. e. they utilized preformed organic molecules and did not need oxygen.
Darwin's theory of natural selection to explain evolution is also known as
A. descent with modification B. inheritance of acquired characteristics C. uniformitarianism D. catastrophism
All infections result in disease
Indicate whether the statement is true or false