Discussion
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- Question
Enzyme neuraminidase is carried by which of the following viruses?
Options- A. Human immunodeficiency virus
- B. Epstein-Barr virus
- C. Influenza virus
- D. Adenovirus
- Correct Answer
- Influenza virus
- 1. Which of the following viruses belong to family Flaviviridae?
Options- A. Rubella virus
- B. Yellow fever virus
- C. Hepatitis C virus
- D. All of these Discuss
- 2. Enveloped viruses have a __________ shape.
Options- A. icosahedral
- B. helical
- C. roughly spherical
- D. complex Discuss
- 3. The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called
Options- A. spontaneous induction
- B. inductive infection
- C. resultant induction
- D. spontaneous infection Discuss
- 4. Which of the following is semi-continuous (diploid) cell line?
Options- A. HeLa
- B. HEp-2
- C. WI-38
- D. KB Discuss
- 5. The viral DNA of the temperate phage, instead of taking over the functions of the cell's genes, is incorporated into the host DNA and becomes a prophage in the bacterial chromosome, acting as a gene. This happens in
Options- A. lysogeny
- B. spontaneous induction
- C. lytic phase
- D. none of these Discuss
- 6. In order for a virus to replicate
Options- A. the capsid must enter the host cell cytoplasm
- B. the host cell must be undergoing mitosis
- C. the genome must be released in the cytoplasm
- D. the host cell must lack a cell membrane Discuss
- 7. The size of viruses is usually measured in
Options- A. centimeters
- B. micrometers
- C. nanometers
- D. millimeters Discuss
- 8. The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site.
Options- A. fimbriae
- B. flagellae
- C. hemagluttinin
- D. neuraminidase Discuss
- 9. Which family has received most interest in their development as a biological control agent against insects?
Options- A. Reoviridae
- B. Baculoviridae
- C. Iridoviridae
- D. Poxviridae Discuss
- 10. Viral RNA is replicated in the host cell
Options- A. cytoplasmic matrix
- B. nucleus
- C. mitochondria
- D. lysozomes Discuss
Viruses problems
Search Results
Correct Answer: All of these
Correct Answer: roughly spherical
Correct Answer: spontaneous induction
Correct Answer: WI-38
Correct Answer: lysogeny
Correct Answer: the genome must be released in the cytoplasm
Correct Answer: nanometers
Correct Answer: hemagluttinin
Correct Answer: Baculoviridae
Correct Answer: cytoplasmic matrix
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