What is plasma membrane made up of is it tough or flexible?
Answer. The plasma membrane is flexible and is made up of organic molecules called lipids and proteins.
What is the basic structure of a cell membrane?
The plasma membrane is composed of a bilayer of phospholipids, with their hydrophobic, fatty acid tails in contact with each other. The landscape of the membrane is studded with proteins, some of which span the membrane. Some of these proteins serve to transport materials into or out of the cell.
What are 3 functions of the cell membrane?
Biological membranes have three primary functions: (1) they keep toxic substances out of the cell; (2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles and between the …
What are the 4 parts of the cell membrane?
The four parts of the cell membrane are phospholipids, proteins, carbohydrates and cholesterol. The main component of the plasma membrane are…
What are the 15 parts of a cell?
Terms in this set (15)
- cell wall. gives cell it’s shape, is thicker and more rigid than cell membrane (only found in plant cells)
- cell membrane. a thin membrane that surround the cell wall.
- vacuole. stores nutrients and water.
- mitochondrion. makes energy.
- cytoplasm.
- ribosome.
- nucleus.
- golgi body.
What are all the parts of a cell and their functions?
7th Grade – Cell Parts and Functions
| A | B |
|---|---|
| vacuole | storage space for water, wastes, & other cellular material |
| endoplasmic reticulum | place where materials are processed and moved around inside the cell |
| ribosomes | produces proteins within the cell |
| lysosomes | contains digestive chemicals that help break down food molecules |
What are the four main parts of the cell theory?
Terms in this set (4)
- FIRST PART. CELLS CONTAIN DNA THAT IS PASSED CELL TO CELL DURING CELL DIVISION.
- SECOND PART. CELLS ARE SIMILAR IN CHEMICAL COMPOSITION AND REACTIONS THAT MAINTAIN HOMEOSTASIS.
- THIRD PART. ALL BASIC CHEMICAL AND PHYSIOLOGICAL FUNCTIONS ARE CARRIED OUT INSIDE THE CELL.
- FOURTH PART.
What is a sentence for cell?
“I found a cell phone!” another shouted as he scoured the gutters around the church. His cell phone rang. There was an old-school cell phone in the glove box. The bump jarred the cell phone loose, and it fell in the space between the seat and door.
What is a cell answer?
The cell is the basic structural, functional, and biological unit of all known living organisms. A cell is the smallest unit of life. Cells are often called the “building blocks of life”.