Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
cell
|
the smallest unit that can perform the functions of life
|
|
microscopy
|
the science of using microscopes to view samples or objects
|
|
nuclear membrane
|
protects the contents of the nucleus
|
|
organelle
|
a specialized structure in a cell
|
|
micrograph
|
a photograph taken with a microscope
|
|
nucleolus
|
makes ribosomes, which help to make proteins
|
|
nucleus
|
the organelle that controls the cell activities
|
|
nuclear pores
|
allow materials, such as ribosomes, in and out of the nucleus
|
|
the cell theory
|
1. All living organisms are made of one or more cells
2. The cell is the basic organizational unit of life 3. All cells come from pre-existing cells |
|
animal cell
|
no cell wall
no chloroplasts |
|
plant cell
|
has cell wall
has chloroplasts |