I like to move it, move it
He did what?
What's inside?
100

A membrane that allows some molecules to pass through but does not allow other molecules to pass through

semipermeable membrane

100

Hans and Zaccharias Janssen invented the first one of these

microscope

100

The control center of the cell, contains DNA

nucleus

200

Movement of molecules through plasma membrane aided by a process that requires energy input

Active transport

200

Who observed protozoa in pond water by looking through a microscope and called them “animalcules”

van Leeuwenhoek

200

Gel like substance in which all of the organelles are found

cytoplasm

300

Random motion of molecules from area of high concentration to area of low concentration

Diffusion

300

Robert Hooke observed these types of cells through a primitive microscope

cork cells

300

This organelle is responsible for modifying and packaging proteins for transport

golgi apparatus

400

Diffusion of water through a semipermeable membrane from area of high water concentration to low water concentration

Osmosis

400

Rudolf Virchow proposed in 1855 that all cells come from existing cells and completed this theory

cell theory

400

Membrane sac holds water, food or waste

vacuole

500

Process of a membrane proteins helping molecules to pass through a membrane

facilitated diffusion

500

In 1859 this scientist used curved flasks to demonstrate that microorganisms cannot spontaneously generate

Pasteur

500

Called the powerhouse of the cell, this organelle generates energy in form of ATP

mitochondria