Cell Basics

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What is the difference between smooth ER and rough ER

smooth- ribosomes rough- no ribosomes

Do all cells need ribosomes

yes

What is meant by semipermeable?

allowing some substances in and blocking others

Centrioles are found inside of what type of cell

animal cell

What surrounds all cells?

cell membrane

What additional layer is found around the outside of plant cells and bacteria

cell wall

What is the basic unit of life?

cells

Centrioles are found at the center of the... How do they help the cell

center zone make

DNA coils tightly during division and assembles into visible

chromosones

Where are organelles located

cytoplasm

Where is DNA found inside a cell

nucleus

What 2 things make up the cell membrane?

phospholipids and embedded proteins *proteins can have carbs

The cell membrane is also called....

plasma membrane

the process of making proteins is caled

protein synthesis

What cell process is controlled by the nucleus

protein synthesis (create proteins)

Where are proteins made in a cell

ribosomes


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