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Home Q & A Board Biology-Related Homework Help General Biology
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Dannyy Dannyy
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8 years ago Edited: 8 years ago, Shawn081
What component is found in ALL bacteria?

Chromosomes

Fimbrae

Flagella

Plasmid

Please Explain
Post Merge: 8 years ago

Also, if no bacterial colonies grew during an experiment where bacteria growth was supposed to occur in 3 of 4 cultures, this would be an example of a negative control.

 True
 False
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#1
8 years ago
Quote from: Shawn081 (8 years ago)
What component is found in ALL bacteria?

Chromosomes

Fimbrae

Flagella

Plasmid

Please Explain

Definitely chromosome, since it's where DNA is kept.

Quote from: Shawn081 (8 years ago)
Also, if no bacterial colonies grew during an experiment where bacteria growth was supposed to occur in 3 of 4 cultures, this would be an example of a negative control.

 True
 False

A negative control is when you don't do X, and check if Y is there. If your hypothesis is correct, then Y shouldn't arise on its own without X.
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