Biology unit 2 study guide

Virchow

cells from cells

Pasteur

pasteurization; no spontaneous generation

Robert Hooke

cells

Schlieden

plants have cells

Schwann

animals have cells

Lewenhook

microscopes + microorganisms

Brown

nucleus in cells

Nucleus

control center, DNA (nucleolis, which creates RNA)

Chromosomes

carry genetic information (DNA)

Mitochondria

powerhouse, ATP

Cell wall

in plants, protect

Smooth endoplasmic reticulum

has attached ribosomes that make enzymes

Rough endoplasmic reticulum

has attached ribosomes that make transport proteins

Golgi apparatus

packages proteins (“UPS”); sends it to location?

Lysosomes

filled with digestive enzymes

Versicle

membrane bound

Vacuole

storage (ie. sugar, water)

Cytoskeleton

shape of cell

Peroxisome

has hydrogen peroxide

Flagela

tail (cellular swimming)

Cilia

movement (in circle)

Ribosomes

free (not attached) or attached to ER; makes proteins

Chloroplasts

green stuff in plants

Centriole

organize in DNA in cell division

Plasma membrane

protective membrane made of phospholipids

Cytoplasm

liquid inside cell