1. Mycoplasmas are different from the other prokaryotes by
2. Evolutionary relationships between groups of organisms are determined using which of the following type of information?
3. Which of the following is not true for eukaryotic cells?
4. Which of the following is not true for prokaryotic organism?
5. Gram staining was introduced by
6. Which of the following is considered the most unifying concept in biology?
7. Various bacterial species can be subdivided into
8. Living organisms have many complex characteristics. Which one of the following is shared by non-living matter as well?
9. A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive?
10. Mycoplasmas, rickettsiae, and chlamydiae are
11. Which of the following structure is absent in eukaryotic cells?
12. Who was the inventor of the Petri dish?
13. Which one is not studied in microbiology?
14. A characteristic of protein synthesis in both the archaea and eukarya is
15. Cell theory includes all of the following except
16. The five-kingdom system of classification was set up by
17. The membranes of which domains are chemically the most similar?
18. Primary differences between cilia and flagella are
19. All membranes of free-living organisms have phospholipid bilayers, but exception is
20. All of the following are features of prokaryotes except
21. Which of the following structures is the smallest?
22. Which of the following is/are included in Kingdom Prokaryotae?
23. Which of the following may account for the small size of the cells?
24. Genetic and biochemical similarities between contemporary cyanobacteria and eukaryotic chloroplasts are accepted to mean that
25. Which of the following best represents the hierarchy of levels of biological classification?