Chapter 5 - Multiple Choice Flashcards
1
Q
A virus that undergoes lysogeny is a/an A. Temperate phage B. Intemperate phage C. T-even phage D. Animal virus E. DNA virus
A
A
2
Q
The nucleic acid of a virus is A. DNA only B. RNA only C. both DNA and RNA D. Either DNA or RNA
A
D
3
Q
The general steps in a viral multiplication cycle are
A. Adsorption, penetration, synthesis, assembly, and release
B. Endocytosis, uncoating, replication, assembly, and budding
C. Adsorption, uncoating, duplication, assembly, and lysis
D. Endocytosis, penetration, replication, maturation, and exocytosis
A
A
4
Q
A prophase is an early stage in the development of a/an A. Bacterial virus B. Poxvirus C. Lytic virus D. Enveloped virus
A
A
5
Q
In general, RNA viruses multiply in the cell \_\_\_\_\_\_\_\_, and DNA viruses multiply in the cell \_\_\_\_\_\_\_\_\_. A. Nucleus; cytoplasm B. Cytoplasm; nucleus C. Vesicles; ribosomes D. Endoplasmic reticulum; nucleolus
A
B
6
Q
Viruses cannot be cultivated in A. Tissue culture B. Bird embryos C. Live mammals D. Blood agar
A
D
7
Q
Clear patches in cell cultures that indicate sites of virus infection are called A. Plaques B. Pocks C. Colonies D. Prions
A
A
8
Q
When phage nucleic acid is incorporated into the nucleic acids of its host cell and is replicated when the host DNA is replicated, this is considered part of which cycle? A. Lytic cycle B. Virulence cycle C. Lysogenic cycle D. Cell cycle E. Multiplication cycle
A
C
