Viruses and Bacteria

Descripción

AS - Level (Cells) Biology Test sobre Viruses and Bacteria , creado por Niamh C el 27/04/2016.
Niamh C
Test por Niamh C, actualizado hace más de 1 año
Niamh C
Creado por Niamh C hace más de 8 años
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Resumen del Recurso

Pregunta 1

Pregunta
[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.
Respuesta
  • Parasite
  • Pathogen
  • Unicellular
  • Prokaryotic
  • Decomposer
  • Detrivore
  • Symbiotic

Pregunta 2

Pregunta
Label the viral cycle !
Respuesta
  • 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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