Organelles
Eukaryote Organelles
Cell Theory/Levels of Organization
Active Transport
Passive Transport/Osmosis
100

This organelle acts as the "gate-keeper" of the cell, choosing what to let in/out.

What is the cell membrane?


100

This organelle is the powerhouse of the cell.

What is Mitochondria?

100

What is the basic unit of structure and function in life?

What are cells?

100

This is needed for all types of active transport (low to high concentration).

What is energy?

100

The diffusion of water across a membrane.

What is osmosis?

200

The "Blood" of the cell, a watery, jelly-like fluid.

What is the Cytoplasm?

200

The "highway" of the cell, transports substances inside the cell (intracellular).

What is the Endoplasmic Reticulum (ER)?

200

What is a group of similar cells working together to perform the same function?

What is a tissue?

200

This molecule provides energy for cells to perform active transport.

What is ATP?

200

A solution with the same salt concentration as a cell. No net movement of water in/out.

What is isotonic?

300

These 3 organelles are found in all organisms.

What are ribosomes, cytoplasm and cell membrane?

300

The "post-office" of the cell, packages materials for export (out).

What is the Golgi Bodies/Apparatus?


300

A group of structurally distinct tissues working together.

What is an organ?

300

An integral protein that moves molecules against the gradient (from low concentration to high concentration).

What is a cell pump?

300

Diffusion across a membrane through a protein channel

What is a facilitated diffusion?

400

This organelle synthesizes proteins.

What is the ribosome?

400

This organelle is surrounded by a double-membrane (4 layers).

What is the nucleus?

400

The three parts of the cell theory.

1. All living things are made of cells.

2. The cell is the basic unit of structure and function in life.

3. All cells come from pre-existing cells.

400

The direction of molecules in active transport.

What is from low to high concentration?

400

A solution with a lower concentration of salt than a cell.

What is a hypotonic solution?

500

This organelle is a single whip-like motor used to move the cell forward.

What is the flagellum?

500

This organelle was once a free-living organism.

What is the mitochondria?

500

Cardiovascular, Nervous and Digestive are all examples of these.

What are organ systems?

500
Main site of vesicle traffic in the cell.

What are the Golgi Bodies/Apparatus?

500

This is what happens when a cell is in a very salty (hypertonic) solution.

What is shrivel and die (lose water)?
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