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Search Results for virus - All Grades

304 questions match "virus". Refine Your Search

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Grade 8 Microbiology
Which is SMALLEST of these four?
  1. bacterium
  2. red blood cell
  3. virus
  4. lymphocyte
Grade 10 Microbiology

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Grade 10 Microbiology

This question is a part of a group with common instructions. View group »

Grade 10 Microbiology

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Grade 6 Microbiology
Which part of a virus determines which host cells it can infect?
  1. genetic material
  2. ribosomes
  3. flagellum
  4. outer coat
Grade 10 Microbiology
Viruses are living.
  1. True
  2. False
Grade 10 Microbiology

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Grade 7 Microbiology
What is a virus?
  1. two-part structure that makes proteins
  2. strand of hereditary materials surrounded by protein coating
  3. directs all cell activity
  4. strutured within the nucleolous
Grade 6 Microbiology
There are two types of viruses: active viruses and hidden viruses. An active virus reproduces and destroys the cell it attacks, where as a hidden virus                                                                                                                                                   .
  1. The virus's genetic material takes over the cell functions immediately.
  2. The virus attaches to the surface of a bacterium, injects genetic material , takes over cells functions, produces proteins, and destroys the cell.
  3. The genetic material is injected into the cell's genetic material and becomes a part of it until it is triggered to reproduce.
  4. Only survives in water
Grade 6 Microbiology
Viruses multiply by                               .
  1. conjugation
  2. binary fission
  3. taking over a cell's functions
  4. both asexually and sexually
Grade 10 Microbiology
What is a prion?
  1. A prion is a cure for an infectious disease.
  2. A prion is a protein that directly causes a disease.
  3. A prion is a piece of DNA that is used to create more viruses.
  4. A prion is a covering that surrounds the genetic material of a virus.
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