Marine Virology

This quiz covers the fundamentals of Marine Virology, the study of viruses that inhabit marine environments.

16 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

What is the primary role of viruses in marine ecosystems?

  1. Primary producers
  2. Decomposers
  3. Parasites
  4. Nitrogen fixers
Question 2 Multiple Choice (Single Answer)

Which of the following is NOT a type of marine virus?

  1. Bacteriophage
  2. Phytophage
  3. Zoophage
  4. Mycophage
Question 3 Multiple Choice (Single Answer)

What is the term used to describe the process by which viruses infect and lyse marine organisms?

  1. Viral replication
  2. Viral lysis
  3. Viral transduction
  4. Viral assembly
Question 4 Multiple Choice (Single Answer)

Which of the following is NOT a potential impact of marine viruses on marine ecosystems?

  1. Regulation of phytoplankton populations
  2. Release of organic matter into the environment
  3. Contribution to the cycling of nutrients
  4. Enhancement of primary productivity
Question 5 Multiple Choice (Single Answer)

What is the term used to describe the transfer of genetic material from one organism to another by a virus?

  1. Viral transduction
  2. Viral replication
  3. Viral assembly
  4. Viral lysis
Question 6 Multiple Choice (Single Answer)

Which of the following is NOT a type of viral transduction?

  1. Generalized transduction
  2. Specialized transduction
  3. Lytic transduction
  4. Lateral transduction
Question 7 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where viruses infect and lyse phytoplankton, leading to a decrease in phytoplankton biomass and an increase in bacterial abundance?

  1. Viral shunt
  2. Viral loop
  3. Viral lysis
  4. Viral replication
Question 8 Multiple Choice (Single Answer)

Which of the following is NOT a potential consequence of the viral shunt?

  1. Increased carbon export to the deep ocean
  2. Enhanced nutrient recycling
  3. Stimulation of bacterial growth
  4. Increased primary productivity
Question 9 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where viruses infect and lyse bacteria, leading to a decrease in bacterial abundance and an increase in phytoplankton biomass?

  1. Bacterial shunt
  2. Bacterial loop
  3. Bacterial lysis
  4. Bacterial replication
Question 10 Multiple Choice (Single Answer)

Which of the following is NOT a potential consequence of the bacterial shunt?

  1. Increased carbon export to the deep ocean
  2. Enhanced nutrient recycling
  3. Stimulation of phytoplankton growth
  4. Increased bacterial abundance
Question 11 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where viruses infect and lyse zooplankton, leading to a decrease in zooplankton biomass and an increase in phytoplankton biomass?

  1. Zooplankton shunt
  2. Zooplankton loop
  3. Zooplankton lysis
  4. Zooplankton replication
Question 12 Multiple Choice (Single Answer)

Which of the following is NOT a potential consequence of the zooplankton shunt?

  1. Increased carbon export to the deep ocean
  2. Enhanced nutrient recycling
  3. Stimulation of phytoplankton growth
  4. Increased zooplankton abundance
Question 13 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where viruses infect and lyse fish, leading to a decrease in fish biomass and an increase in phytoplankton biomass?

  1. Fish shunt
  2. Fish loop
  3. Fish lysis
  4. Fish replication
Question 14 Multiple Choice (Single Answer)

Which of the following is NOT a potential consequence of the fish shunt?

  1. Increased carbon export to the deep ocean
  2. Enhanced nutrient recycling
  3. Stimulation of phytoplankton growth
  4. Increased fish abundance
Question 15 Multiple Choice (Single Answer)

What is the term used to describe the phenomenon where viruses infect and lyse marine mammals, leading to a decrease in marine mammal biomass and an increase in phytoplankton biomass?

  1. Marine mammal shunt
  2. Marine mammal loop
  3. Marine mammal lysis
  4. Marine mammal replication
Question 16 Multiple Choice (Single Answer)

Which of the following is NOT a potential consequence of the marine mammal shunt?

  1. Increased carbon export to the deep ocean
  2. Enhanced nutrient recycling
  3. Stimulation of phytoplankton growth
  4. Increased marine mammal abundance