Chapter 4: Inside the Cell Flashcards

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1
Q

Cell

A

The fundamental unit of life

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2
Q

Light microscope

A

A microscope invented in the 17th century and is limited by properties of light

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3
Q

Electron microscope

A

A microscope invented in the 1930s it over comes limitation by using beams of electrons

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4
Q

Why are cells so small

A

Because they need surface areas large enough for entry and exit of materials

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5
Q

Plasma membrane

A

The boundary between the outside and inside of a cell

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6
Q

Cell theory

A

This theory states all organisms are composed of cells and all cells come from pre-existing cells and all cells have a plasma membrane cytoplasm and genetic material

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7
Q

What are two types of cells

A

Prokaryotic cells and eukaryotic cells

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