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Engineering
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16. | Which of the following statements are true about the tobacco mosaic virus (TMV)? | ||
A. | RNA virus | ||
B. | DNA virus | ||
C. | Bacteriophage | ||
D. | ss DNA or ds DNA | ||
17. | The shape of the TMV is _______ | ||
A. | Rod-shaped | ||
B. | Oval shaped | ||
C. | Cuboidal shaped | ||
D. | Spherical shaped | ||
18. | Viruses that attack bacteria are called_______ | ||
A. | Virophage | ||
B. | Lysophage | ||
C. | Bacteriophage | ||
D. | None of the above | ||
19. | The T2 phage is called______ | ||
A. | ss DNA phage | ||
B. | ss RNA phage | ||
C. | ds DNA phage | ||
D. | ds RNA phage | ||
20. | Bacteriophages that induce bacterial cell lysis are called______ | ||
A. | Viroids | ||
B. | Lysogenic phages | ||
C. | Virulent phages | ||
D. | Temperate phages | ||