Viruses and Bacteria

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Question 1 of 2

❌: An organism which depends entirely upon another living organism for its existence in such a way that it harms that organism.

❌: Causes disease.

❌: Composed of one cell.

❌: A cell which lacks a nucleus.

❌ / ❌: Breaks down dead matter to recycle nutrients into the ecosystem.

❌: A relationship between 2 organisms where one or both benefit.

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Parasite

Pathogen

Unicellular

Prokaryotic

Decomposer

Detrivore

Symbiotic

Explanation

Question 2 of 2

Label the viral cycle !

{"10.9396_48.0892":[{"id":7854280,"answer":"Virus attaches to the host cell","x":10.9396,"y":48.0892}],"32.2309_50.6369":[{"id":7854282,"answer":"Virus' nucleic acid injects into cell","x":32.2309,"y":50.6369}],"50.7748_50.9554":[{"id":7854283,"answer":"Virus' nucleic acid is copied","x":50.7748,"y":50.9554}],"70.9671_52.5478":[{"id":7854285,"answer":"Cell reproduces new viruses","x":70.9671,"y":52.5478}],"90.8847_52.5478":[{"id":7854286,"answer":"Host cell explodes, releasing virus","x":90.8847,"y":52.5478}]}

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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

Explanation

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	Created by Niamh C about 8 years ago

AS - Level Biology (Cells) Quiz on Viruses and Bacteria , created by Niamh C on 27/04/2016.

Viruses and Bacteria

Question 1 of 2

Drag and drop to complete the text.

Explanation

Question 2 of 2

Label the viral cycle !

Drag an answer into the correct orange point.

Explanation