Quite a Characteristic!
Cell Structure
Tiny Organs
Let's Get Moving
More Tiny Organs
100

The ability to take in nutrients; this includes absorption, which is the ability to bring dissovled materials into the cell.

Ingestion

100

A tiny cellular structure that carries out a specific function necessary for the cell to survive.

Organelle

100

Large membrane-bound organelle used for storage of food, water, or waste.

Vacuole

100

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

Semipermeable membrane

100

The control center of the cell, contains DNA

Nucleus

200

The ability to release energy from the breakdown of food molecules.

Respiration

200

The semipermeable membrane between the cell contents and the cell's surroundings.

Plasma membrane

200

The organelle in animal cells responsible for hydrolysis reactions that break down proteins, carbohydrates and some lipids.

Lysosome

200

The random motion of molecules from an area of high concentration to an area of low concentration until its concentration becomes equal throughout the area.

Diffusion

200

A network of folded membranes studded with ribosomes that aid in protein synthesis.

RER

300

The ability to maintain internal stability (also known as regulation).

Homeostasis

300

A jellylike fluid inside the cell in which the organelles are suspended.

Cytoplasm

300

Double membrane-bound organelles found in the cells of plants, algae, and some protozoa, generally involved in either the manufacture or storage of food.

Plastids

300

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

Active Transport

300

An organelle of flattened, interconnected membrane sacs responsible for modifying and packaging proteins for transport.

Golgi Apparatus

400

The ability to release biosynthesized substances.

Secretion

400

The motion of cytoplasm in a cell that results in a coordinated movement of the cell's contents.

Cytoplasmic Streaming

400

Double-membrane-bound organelles in which nutrients are converted to energy.

Mitochondria

400

The diffusion of water through a semipermeable membrane from an area of high water concentration to low water concentration.

Osmosis

400

A small membrane-bound sac that transports wast, food, or products of biosynthesis

Vesicle

500

The ability to remove nonsoluble, undigested waste from the cell.

Egestion

500

A cell that has no nucleus or other distinct membrane-bound organelles.

Prokaryotic cell

500

Plastids containing th egreen pigment, chlorophyll, used in photosyntesis.

Chloroplasts

500

A solution that has a high solute concentration (and so a low water concentration) relative to another solution.

Hypertonic Solution

500

An organelle made of microtubules that aids in cell reproduction

Centrioles