(sel) In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The cell membrane surrounds the cell and controls the substances that go into and out of the cell.
What is cell short answer?
“A cell is defined as the smallest, basic unit of life that is responsible for all of life’s processes.” Cells are the structural, functional, and biological units of all living beings. A cell can replicate itself independently. Hence, they are known as the building blocks of life.
What is cell and examples?
A cell is defined as the smallest unit of an organism with a nucleus. An example of a cell is a unit in the tissue of an animal muscle.
What does cell mean?
A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Most cells have one or more nuclei and other organelles that carry out a variety of tasks.
What is cell class8?
Cells: The cell is the basic structural and functional unit of life. All living organisms are made up of cells. Cells make tissues, tissues make organs, organs make organ systems and organ systems make a living organism. Thus, the cell is the building block, or the structural unit of the living body.
What is cell in one word answer?
Cell is the structural and functional unit of an living organism. In other words, (only for better understanding) Cell is the building blocks of an living organism.
What is human cell?
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells have many parts, each with a different function.
What is cell in chemistry?
From Simple English Wikipedia, the free encyclopedia. A chemical cell converts chemical energy into electrical energy. Most batteries are chemical cells. A chemical reaction takes place inside the battery and causes electric current to flow.
What is cell function?
The structural and functional characteristics of different types of cells are determined by the nature of the proteins present. The generalized cell functions include movement of substances across the cell membrane, cell division to make new cells, and protein synthesis.
What is cell in medical term?
Cell: The basic structural and functional unit of any living thing. Each cell is a small container of chemicals and water wrapped in a membrane. There are 100 trillion cells in a human, and each contains all of the genetic information necessary to manufacture a human being.
What is cell wall Class 9?
Hint: A cell wall is a structural layer that surrounds some types of cells just outside the cell membrane. It can be tough, flexible, and even rigid at times. It provides structural support and protection to the cell while also acting as a filtering mechanism.
Are cells a living thing?
Cells as Building Blocks A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms.