Which of the following are contributors to viral genome evolution?
A) the large number of virions released within a host
B) quick replication time and the large number of virions released within a host
C) superior proofreading by RNA polymerases compared to DNA polymerases
D) quick replication time and superior proofreading by RNA polymerases compared to DNA polymerases
E) quick replication time
Answer: B
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In addition to creating a new plasma membrane during cell division, prokaryotes must also create a new _____.
a. nucleus b. Golgi body c. cell wall d. smooth ER
Which molecule is a six carbon compound?
a. PEP b. PGAL c. fructose-1, 6-biphosphate d. pyruvate e. phosphoglycerate (PGA)
Figure 6.5B
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Questions 12-14 refer to the figure above illustrating the results from Engelmann's investigation.
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Englemann's experiment was designed to determine ____.
A. what wavelengths comprise visible light B. what colors attract bacteria C. if bacteria are attracted to oxygen D. if photosynthesis releases oxygen E. if photosynthesis is impacted by the color of light
The biological species concept of Ernst Mayr cannot be applied to
A. asexually reproducing organisms. B. sympatric organisms. C. prokaryotic organisms. D. allopatric organisms. E. eukaryotic organisms.