Cells are the basic unit of life. In the modern world, they are the smallest known worlds that fulfill all the functions of life. All living organisms are either single cells, or multicellular organisms made up of multiple cells working together.
cell is the anatomical and functional unit of the body of living beings and is often self-contained reproduction holds power. It is that small organized form of different substances in which all those actions take place. Huh what we collectively call life Huh,
Cells are the smallest known unit that can perform all these functions. Defining the characteristics that allow a cell to perform these functions.
Definition of cell koshika kise kahate hain
cell (Cell) the structural and functional unit of the body of living beings cell, Cell (Cell) is called. The cell is also made up of many different types of components. The cell is considered the creative unit of life. It is that smallest organized form of various substances. cell the discovery of the first credit robert hook ,Robert Hooke) was done by.
The credit for the first sighting of a living cell goes to Sir Leuven Hawke, who was the first to see a living cell of a bacterium. The components inside the cell are called cell organelles. A cell may be a complete organism in itself, in which case the organism is also called a unicellular organism.
How cells work
A cell membrane that separates the inside of the cell from the outside. By concentrating the chemical reactions of life within a small area within a membrane, cells allow the reactions of life to proceed much faster than they would otherwise.
Genetic material that is capable of passing on traits to the offspring of the cell. Reproduction To do so, organisms must ensure that their offspring have all the information they need to enable them to carry out all the tasks of life. All modern cells accomplish this using DNA,
whose base-gamete properties allow cells to make exact copies. of a cellblueprint” And “operating system.” Some scientists think that the first cells may have used RNA. Proteins that perform a variety of structural, metabolic, and reproductive functions. There are countless different functions that cells must perform in order to obtain energy and to reproduce. should perform.
Depending on the cell, examples of these functions may include photosynthesis, breaking down sugar, locomotion, copying its DNA, allowing some substances to pass through the cell membrane while keeping others out, etc.
Proteins are made up of amino acids, which are like the “legos” of biochemistry. Amino acids come in different sizes, different shapes, and with different properties, such as polarity, ionic charge, and hydrophobicity. By putting amino acids together based on instructions in their genetic material, cells create the biochemical machinery to perform almost any task. can.
Some scientists think that earlier cells would have used RNA to carry out some important functions, and then a mutation resulted in a much more versatile amino acid to work with.
There are two types of cells
nucleus in a prokaryotic cell membrane Well developed cytoplasmic organelles are absent. The cell wall of a prokaryotic cell is made up of peptidoglycan or murine. 70 ‘s’ types in a prokaryotic cell ribosome are found. DNA and RNA are in direct contact with the cytoplasm. Their chromosomes lack histone proteins.
Example: Bacteria, Cyanobacteria, Archaebacteria, Viruses, Bacteriophages, Mycoplasma (PPLO), Blue green algae, Rickettsia cells etc.
The cell wall in a eukaryotic cell is made up of cellulose and pectose.
A eukaryotic cell consists of a cell membrane, a nucleus, and a fully developed cell organelle.
80′s’ type in eukaryotic cell ribosome are found. in these DNA And RNA Do not live in direct contact with the cytoplasm. of eukaryotic cells chromosome ,chromosome) In histone proteins are found which are alkaline.
Example – All animal cells, protozoa, animal e.t.c
How many parts of a cell are there?
There are mainly 3 parts of the cell-
1) cell membrane (cell membrane,
2) cytoplasm ,cytoplasm) in which small structures are found and
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