Viruses and Bacteria

Description

AS - Level Biology (Cells) Quiz on Viruses and Bacteria , created by Niamh C on 27/04/2016.
Niamh C
Quiz by Niamh C, updated more than 1 year ago
Niamh C
Created by Niamh C over 8 years ago
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Resource summary

Question 1

Question
[blank_start]Parasite[blank_end]: An organism which depends entirely upon another living organism for its existence in such a way that it harms that organism. [blank_start]Pathogen[blank_end]: Causes disease. [blank_start]Unicellular[blank_end]: Composed of one cell. [blank_start]Prokaryotic[blank_end]: A cell which lacks a nucleus. [blank_start]Decomposer[blank_end] / [blank_start]Detrivore[blank_end]: Breaks down dead matter to recycle nutrients into the ecosystem. [blank_start]Symbiotic[blank_end]: A relationship between 2 organisms where one or both benefit.
Answer
  • Parasite
  • Pathogen
  • Unicellular
  • Prokaryotic
  • Decomposer
  • Detrivore
  • Symbiotic

Question 2

Question
Label the viral cycle !
Answer
  • Virus attaches to the host cell
  • Virus' nucleic acid injects into cell
  • Virus' nucleic acid is copied
  • Cell reproduces new viruses
  • Host cell explodes, releasing virus
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