Storyboard Text
- Good morning students.Yesterday I said to find information about animal cell. So lets start one by one.
- In biology, a cell is a basic membrane-bound unit that contains the essential components of life and is made up of which all living organisms are made. A single cell, such as a bacterium or yeast, is frequently a complete organism in and of itself. As cells age, they develop specific roles. These cells collaborate with other specialized cells to form the foundation of huge multicellular creatures like humans and other animals.Organelles are specialized structures within cells that perform a range of functions. Eukaryotic organelles with double membranes include the nucleus, mitochondria, and chloroplast. Organelles are classified into two types: membrane and non-membranous. The plasma membranes of organelles with membranes divide the lumen from the cytoplasm. Organelles that do not have a membrane, Ribosomes, for example, are not protected by a plasma membrane. These microscopic organs are covered in a double layer of phospholipids, similar to how cells have membranes to keep everything contained and to insulate their little compartments within larger cells.
- The nucleus is a spherical-shaped organelle found in all eukaryotic cells. It is the control center of eukaryotic cells and is in charge of gene coordinating and gene expression. The nucleus of an atom, on the other hand, is the compact, dense, positively charged area in the center of an atom. It is composed of nucleons, which are protons and neutrons together.The nucleus has two major purposes.It stores the cell's genetic material, or DNA.Many key cellular operations, such as protein synthesis, cell division, growth, and a variety of other tasks, are coordinated by it.Furthermore, the nucleus supervises and regulates the cell's functions (for example, growth and metabolism) and houses the genes, which hold hereditary information.The nucleolus is the largest structure in the nucleus of eukaryotic cells. It is best known as the site of ribosome biogenesis, which is the synthesis of ribosomes. The nucleolus also participates in the formation of signal recognition particles and plays a role in the cell's response to stress
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