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- 1. Multiple ChoiceWhich of the following correctly describes viruses?non-living because they grow and developliving because they can use energynon-living because they cannot reproduce on their ownliving because they can maintain homeostasis
- 2. Multiple Choice
Why do viruses have projections on the outside?
To send signals to other viruses.
To maintain their structure.
To attach to the host cell.
To reproduce.
- 3. Multiple ChoiceViruses are...prokaryoticeukaryoticnon-livingendospores
- 4. Multiple ChoiceThe chicken pox is spread via contact from person to person. In order to prevent getting the chicken pox, you can get a vaccination. Is chicken pox caused by a virus or a bacterium?BacteriumVirus
- 5. Multiple ChoiceWhich of the following is a trait that a virus shares with a living organism?They use oxygenThey have genetic materialThey growThey digest food
- 6. Multiple ChoiceWhich of the following is something bacteria and viruses have in common?they are both livingthey are both cellsthey can both cause diseasethey are both non-living
- 7. Multiple ChoiceWhat do viruses need to reproduce?they need genetic materialThey need a host cellThey need bacteriaThey need insulin
- 8. Multiple ChoiceViruses can reproduce on their ownFalseTrue
- 9. Multiple ChoiceReasons that viruses are considered to be nonliving is becauseThey are not made of cellsThey cannot reproduce on their ownThey do not exchange gasesall of the above
- 10. Multiple ChoiceWhen a virus invades a living cell, its _______
takes over the cell's functions.outer coatgenetic materialcorecytoplasm - 11. Multiple ChoiceViruses are cells.TrueFalse
- 12. Multiple Choice
A virus is considered non-living because...
They do not have DNA
It does not have all the characteristics of life
They can't evolve
They make you sick
- 13. Multiple Choice
Which of the following can be used to prevent a viral infection?
Vaccine
Antibiotic
Probiotic
Anti-inflammatory
- 14. Multiple Choice
Which of the following statements is true?
All cells are prokaryotes
All eukaryotes have a nucleus
All viruses are prokaryotes
All viruses are living
- 15. Multiple Choice
Which of the following is able to carry out all life functions?
Viruses
Cells
Both cells and viruses
Neither cells or viruses
- 16. Multiple ChoiceMay contain a cell wallCellVirusBoth
- 17. Multiple ChoiceCapable of reproducingCellVirusBoth
- 18. Multiple ChoiceProteins can be found on outer surface and are used for recognitionCellVirusBoth
- 19. Multiple ChoiceContains a capsidCellVirusBoth
- 20. Multiple ChoiceContain DNACellVirusBoth
- 21. Multiple ChoiceSmaller than the other oneCellVirusBoth
- 22. Multiple ChoiceContains a nucleusCellVirusBoth
- 23. Multiple ChoiceClassified as either prokaryotic or eukaryoticCellVirusBoth
- 24. Multiple ChoiceCapable of photosynthesizingCellVirusBoth
- 25. Multiple ChoiceWhat is one way that a lysogenic infection differs from a lytic infection?A lysogenic virus does not act on bacteria as a lytic virus does.A lysogenic virus can remain in the host DNA for a longer period without becoming active.A lysogenic virus contains RNA instead of DNA.A lysogenic virus directs the production of new viruses right away.
- 26. Multiple ChoiceThe lytic cycle takes the longest out of the two viral reproductive cycles.TrueFalse
- 27. Multiple ChoiceWhat process is this?phagocytosislytic cyclelysogenic cycleformation of antibodies
- 28. Multiple ChoiceWhat is shown here?Lysogenic CycleLytic CycleBinary FissionConjugation
- 29. Multiple ChoiceThis infectious viral disease has many symptoms, from chills, fever, and aching muscles to coughing and sneezing to nausea and vomiting. The symptoms show up within 2-7 days after the cell is infected. This is an example of?Lytic CycleLysogenic CycleMeiosis
- 30. Multiple ChoiceThe lysing of a cell occurs in which phase?1245
- 31. Multiple ChoiceWhat happens in the lytic cyle?Virus goes in and leaves the host cellVirus quickly kills the host cellVirus sleeps inside of the host cellVirus stay dormant for a long time
- 32. Multiple ChoiceWhat happens in the lysogenic cycle?Virus goes in and leaves the host cellVirus quickly kills the host cellVirus inject the nucleic acid into the host cell, and the nucleic acid integrates into the host cell DNA, and stay dormant for a long timeBacteria injects DNA into a host cell
- 33. Multiple ChoiceThis virus attacks the white blood cells (immune cells) of the human body. Eventually, the immune system cannot handle the viral invasion. This makes the body prone to attack from other viruses and bacteria. What is the name of this infectious viral disease?AIDSCancerDiabetes
- 34. Multiple ChoiceSymptoms of HIV do not show up immediately because the virus canstay dormant for yearsmutate quicklystay outside the cell for a long time
- 35. Multiple ChoiceWhat is the difference between the lytic and lysogenic virus reproductive cycles?lysogenic is longerthey are the sameLytic is longerBoth are different each time
- 36. Multiple ChoiceA _____________________ infection involves the phage combining its DNA with the host cells DNA. Often hiding for years.lysogeniclyticvaccinevinerial
- 37. Multiple ChoiceWhat is the 1st step of virus infection?EntryAttachmentReplicationAssembly
- 38. Multiple ChoiceWhat happens before virus assembly during the lytic cycle?AttachmentEntryReplicationLysis
- 39. Multiple ChoiceInfluenza infects a cell and causes it to lyse immediately. Which type of virus is influenza?LyticLysogenicBacterialNone of the above
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