Which of the following is NOT used as a method for culturing viruses?
| A. |
Growing viruses on agar |
|
| B. |
Growing viruses in animals |
|
| C. |
Growing viruses in cells |
|
| D. |
Growing viruses in embryonated eggs |
Which of the following is NOT used as a method for culturing viruses? A. Growing viruses...
difinitions of each word
difîitions of each word
Viral species: Growing bacteriophages in the laboratory: Plaques: Growing animal viruses in the laboratory: In living animals: In embryonated eggs: In cell cultures: Cytopathic effects: Primary cell lines: Diploid cell lines: Continuous cell lines: Hela cells: Multiplication of bacteriophages: The lytic cycle (T-Even Bacteriophages): Attachment: Penetration (lysozyme): Biosynthesis: Maturation: Release: The lysogenic cycle (Bacteriophage Lambda): Viral species: Growing bacteriophages in the laboratory: Plaques: Growing animal viruses in the laboratory: In living animals:...
Culturing viruses is difficult because viruses a. require oxygen. b. must be grown inside a living cell. c. cannot be cultured. d. require complex nutrients.
54) Which of the following statements is FALSE? a. Microbial cells exist as single cells. b. Microbial cells carry out their life processes of growth independently. c. Microbial cells include both bacteria and viruses. d. Microbial cells exclude the cells of plants and animals. ------------------ 55. The largest mass of living material on Earth comes from a. microorganisms. b. plants. c. animals. d. plants and animals together. ----------------- 56. In what/which domain(s) of life is/are microorganisms represented? a. Archaea b....
1. Which of the following is a valid argument against including viruses in the group of ‘life’? a) Viruses are very small b) SomeviruseshavegeneticmaterialmadeofRNA,notDNA c) Viruses are not capable of independent reproduction d) Virusesinfectawiderangeofhosts e) Viruses can evolve very rapidly 2. M13 is a bacteriophage (a type of virus) that infects E. coli cells, and is capable of integrating into the host genome, becoming a prophage. It is likely to enter the ____________ when conditions are not conducive for rapid...
15 through 20 please
A) live lab animals; B) embryonated bird eggs: C) tissue cell cultures; D) a blood agar 15. Which of the following is a type of cytopathic effect that can be used as evidence of viral infection? A) inclusions in the nucleus; B) multinucleated giant cells (syncytia): C) inclusions in the cytoplasm; D) cells rounding up and transforming into tumor cells; E) all of the choices are correct 16. Which of the following is a function of...
1. What are 4 standard terms used to describe morphological characteristics of colonies growing on an agar plate? 2. Describe the T-streak method 3. Describe which inoculation tool is the most approproiate to use when transfering bacteria from an agar plate to a stab tube. 4. Why is a buffer added to agar? Explain your answer. 5. Look up a growth curve for bacteria growing on an agar plate. Describe why the lag phase occurs.
Which of the following viruses are commonly used for gene delivery during genome editing? A. Adenovirus B. measles virus C. Influenza D. rhinovirus
7 through 14 please
7. A superinfection occurs due to: A) a lack of drugs to treat the infection; B) drug toxicity to kidneys: C) using the wrong drugs to treat the patient: D) destruction in normal flora leading to overgrowth of an unaffected species which in turn causes the disease; E) an allergic immune response 8. heat is more rapidly effective and efficient compared to heat. A) High, dry; B) High, moist; C) Dry, moist; D) Moist, dry, E)...
Which of the following statements best describes enteric viruses: A) Usually enter the body in inhaled droplets and replicate in the respiratory tract B) Transmitted from animal to a human or other animals C Usually ingested on material contaminated by feces and replicate in the intestinal vew D) Usually cause genital lesions, but can also cause systemic infections
eParamecium 31. Which of the following animal viruses never needs to use the nucleus of its host cell to carry out its full replication cycle? a. Papovaviridae b. Herpesviridae c. Retroviridae d. Human Papillomavirus e. Rhabdoviridae 32. Which structures in bacteriophages are responsible for attachment by binding to a host cell receptor? a. spikes b. tail fibers c. prophages d. capsomeres e, nucleotides 33. Which structures in animal viruses are responsible for attachment by binding to a host cell receptor?...