Ch. 17/18 Test Review

Pregunta	Respuesta
What is this called? Image: 1b68c757-67c7-4a0b-b35a-71f0aa52f331.gif (image/gif)	A Cladogram
What are the 8 classifications?	Doman Kingdom Phylum Class Order Family Genus Species
Three Shapes of a Bacteria	1. Round 2. Rod 3. Spiral
How to tell if two organisms are members of the same genus?	You can tell by looking at the first part of the scientific name
How to tell if two organisms are members of the same species?	You can tell by looking at the character (biochemical and morphological) and the last part of their scientific name
In which category will two organisms will be more related? Domain or Order	Order
List beneficial things that bacteria do for humans.	1. help digest food 2. cause disease 3. decomposition 4. clean oil spills (more helpful bacteria than harmful)
What are some reasons why bacteria are prokaryotes?	1. they don't have organelles 2. small 3. unicellular
What are the best methods to stop spreading the flu caused by a virus?	the best way is to get the flu shot and to wash hands
What does the prefix strep mean?	It means multi bacterium clustered together in chains
Why are bacteria more able to adapt to environmental change compared	The are able to adapt because bacteria reproduce more rapidly which means favorable traits get passed along faster
Viruses	not curable all viruses are bad non-living prevention: vaccine smaller
Bacteria	helpful to humans no organelles antibiotics some are resistant to antibiotics small
Viruses + Bacteria	cause disease multiple shapes genetic material
General structure of a virus	protein capsid that surrounds nucleic acids may have tail/ tail fibers
A cat and a dog are in the same_____?	Order
Which things make up a virus?	proteins and nucleic acids
What kind of organism is streptococci	bacteria
Why are bacteria considered a prokaryotic	doesn't have a nucleus

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	Creado por Janae Harrison hace más de 8 años