During which growth phase are bacteria more susceptible to antimicrobial drugs?
A. lag phase
B. log phase
C. stationary phase
D. death phase
E. The susceptibility is the same for all phases.
Answer: B
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Which of the following is NOT a characteristic that distinguishes mammals from all other vertebrates?
A. mammary glands B. hair C. endothermy D. specialized teeth E. enlarged skull
What is an evolutionary adaptation of an existing structure for a completely new purpose (e.g., feathers for insulation or for flight)?
a. exaptation b. key innovation c. coevolution d. adaptive radiation e. microevolution
With gamete mutation the mutation is passed on to future generations
a. true b. false
Microorganisms assimilate large amounts of all of the following atoms into organic molecules, except ________ .
A. sulfur B. sodium C. phosphorus D. nitrogen