Life Flashcards

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1
Q

What are the three tenements of cell theory

A

The cell is the structural unit of life
All organisms are composed of 1 or more cell types
Cells can arise only by the division of a preexisting cell

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2
Q

What are the 9 basic properties of cells

A
They are highly complex and organized 
Activity controlled by a genetic program 
Can reproduce 
Assimilate and utilize energy 
Carry out many chemical reactions
Engage in mechanical activities 
Respond to stimuli
Capable of self regulation
The evolve
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3
Q

What are the two classes of sells on earth

A

Projaryotic

Eukaryotic

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4
Q

What is the nuclear pore complex

A

Enables movement of molecules into and out of the nucleus

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5
Q

What count as cytoskeletal elements

A

Actin filaments
Microtubules
Intermediate filaments

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6
Q

What do cytoskeletal elements do

A

Contribute to cell shape and movement
Provide structural support
Support transport of material

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7
Q

What are the differences between eukaryotes and prokaryotes

A

Eukaryotes have more more developed cytoskeleton

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8
Q

What does it take to make life

A

Information
Chemistry
compartments

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