Cells :)

Organelle

specialized Cell parts

Cell membrane

Semi-permeable lipid bilayer With membrane proteins

True

The cell membrane separates interior and exterior environment

Aquaporin (aquatunnel)

Channel proteins in the cell membrane that transports water molecules to pass through

Cell wall

Contains chitin + cellulose, thick wall

Nucleus

combines w/ protein to form chromatin, contains DNA, controls cell processes

Nucleolus

assembly of ribosomes occur

nuclear envelope

double membrane, has nuclear pores

cytoskeleton

provides support, network of proteins and filaments

cell shape

the cytoskeleton maintains ___ ____

microtubules

hollow tubes of protein

microfilaments

long, thin fibers that aid in movement and cell support

Microtubules, microfilaments

The cytoskeleton is made up of ____ and _____

centrioles

only in animal cells, involved in cell division

cilia

creates currents of moving fluid in their environment

flagella

whip-like tails, found in eukaryotes and prokaryotes (found also in sperm tails)

200

There are _____ types of cells

Ribosome

made up of proteins, can be free in the cytoplasm or attached to the rough ER

Genetic code, proteins

Ribosomes respond to _______ and make ______

Endoplasmic reticulum

The full name of ER

ER

Internal membrane system involved in protein folding and modification

Protein folding and modification

ER’s function

Rough ER

studded with ribosomes, always right next to the nucleus

Smooth ER

Detoxifies drugs, has enzymes, no ribosomes, manages the production of lipids like phospholipids and cholesterol

proteins, lipids

The Rough ER is involved in the synthesis of _____ and the Smooth ER is involved with the synthesis of _____

Golgi body

Fed-ex of cell, stacked flattened sacs, transports, modifies, packages macromolecules

Golgi body

Proteins are exported from the ER to the ____

Vesicles

Small membrane-bound compartments that transport compounds around the cell

compound

Vesicles transport ______s around the cell compound Vesicles

Lysosome

Very rarely in plants, breaks down macromolecules,

Exploding, digestive enzymes

Lysosomes destroy substances by _____, releasing _____ ______

Vacuole

Filled with fluid, storage cell, maintains water balance and rigidity

chloroplast

uses photosynthesis —> glucose, has own DNA, green pigments, many exist in the cell

Mitochondria

powerhouse of the cell, stores energy in ATP, extracts energy from food

maternal

Mitochondria is strictly ____

unable, semi-permeable

Sugar molecules are ____ to enter the _____ _____ lipid bilayer of the cell membrane