What is a plasmid?
Bacteria Review

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Biology
•
11th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A plasmid is a small, circular piece of DNA found in bacteria that is separate from the chromosomal DNA and can replicate independently. Plasmids often carry genes that provide bacteria with genetic advantages, such as antibiotic resistance.
2.
FLASHCARD QUESTION
Front
What kingdom did the first living organisms likely belong to?
Back
The first living organisms probably belonged to the kingdom Archaebacteria, which includes ancient bacteria that thrive in extreme environments.
3.
FLASHCARD QUESTION
Front
What are thermoacidophiles?
Back
Thermoacidophiles are a type of extremophilic bacteria that thrive in highly acidic environments and at high temperatures, such as hot springs.
4.
FLASHCARD QUESTION
Front
What does the Greek root 'halo' mean?
Back
The Greek root 'halo' means 'salt'.
5.
FLASHCARD QUESTION
Front
What is the shape of spirillum bacteria?
Back
Spirillum bacteria are characterized by their spiral or corkscrew shape.
6.
FLASHCARD QUESTION
Front
Define the term 'extremophiles'.
Back
Extremophiles are organisms, including certain bacteria, that thrive in extreme environmental conditions, such as high temperature, acidity, or salinity.
7.
FLASHCARD QUESTION
Front
What is the difference between Archaebacteria and Eubacteria?
Back
Archaebacteria are ancient bacteria that often live in extreme environments, while Eubacteria are more common bacteria that can be found in a variety of environments.
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