Admin Table of Contents
What transports material within a cell?
The endoplasmic reticulum (ER) is a complex, extensive network that transports materials throughout the inside of a cell.
What transports proteins within the cell?
The Golgi apparatus
The Golgi apparatus transports and modifies proteins in eukaryotic cells.
What organelle transports things out of cells?
The Golgi apparatus modifies, sorts, and packages different substances for secretion out of the cell, or for use within the cell. The Golgi apparatus is found close to the nucleus of the cell, where it modifies proteins that have been delivered in transport vesicles from the RER.
What moves materials across the free surface of a cell?
Chapter 6 “The Organization of Cells”
| A | B |
|---|---|
| active transport | Movement of materials across a cell membrane using energy |
| endocytosis | Process of moving material into a cell using a vesicle |
| pinocytosis | Process of moving liquid material into a cell using a vesicle |
What organelle transports molecules around the cell?
Pieces of the Golgi membrane pinch off to form vesicles that transport molecules around the cell. The Golgi apparatus can be thought of as similar to a post office; it packages and labels “items” and then sends them to different parts of the cell. Both plant and animal cells have a Golgi apparatus.
What organelle transports proteins and other materials around the cell?
The Endoplasmic Reticulum
The Endoplasmic Reticulum or ER is an extensive system of internal membranes that move proteins and other substances through the cell. The part of the ER with attached ribosomes is called the rough ER. The rough ER helps transport proteins that are made by the attached ribosomes.
How do materials move into the cell?
Materials move within the cell ‘s cytosol by diffusion, and certain materials move through the plasma membrane by diffusion. Diffusion: Diffusion through a permeable membrane moves a substance from an area of high concentration (extracellular fluid, in this case) down its concentration gradient (into the cytoplasm).
What carries materials from one part of the cell to another?
Mitochondria – They produce most of the energy for the cell. They are found in both animal and plant cells. They are called the “power houses”. ER – A maze of passageways that carry protein and other materials from one part of the cell to another. Ribosomes – They function as factories to produce proteins.
What moves materials throughout a cell?
cell membrane. controls the movement into and out of the cell. cytoplasm. watery material which contains many of the materials involved in cell metabolism. endoplasmic reticulum . serves as a pathway for the transport of materials throughout the cell.
How are materials transported out of the cell?
Basic Process of Exocytosis Vesicles containing molecules are transported from within the cell to the cell membrane. The vesicle membrane attaches to the cell membrane. Fusion of the vesicle membrane with the cell membrane releases the vesicle contents outside the cell.
How do cells transport large material into the cells?
Endocytosis is a type of active transport that moves particles, such as large molecules, parts of cells, and even whole cells, into a cell. There are different variations of endocytosis, but all share a common characteristic: the plasma membrane of the cell invaginates, forming a pocket around the target particle.