Which Of The Following Is An Organelle, Found In Animal Cells, Whose Function Is Energy Production?
6 Cell Organelles
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Think dorsum to your loftier school biological science grade. Do you nonetheless remember the names and functions of all those picayune cell parts? A little foggy on the details, perhaps? Here'southward a quick refresher course of some of the major eukaryotic organelles to go along your science skills precipitous. Information technology might come in handy for your adjacent game of Picayune Pursuit!
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Nucleus
Known every bit the cell'south "command center," the nucleus is a large organelle that stores the jail cell'south Dna (dna). The nucleus controls all of the cell'due south activities, such as growth and metabolism, using the Deoxyribonucleic acid's genetic information. Inside the nucleus is a smaller construction chosen the nucleolus, which houses the RNA (ribonucleic acid). RNA helps convey the DNA'south orders to the residue of the jail cell and serves every bit a template for protein synthesis.
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Ribosomes
Ribosomes are the protein factories of the cell. Composed of ii subunits, they tin can be institute floating freely in the cell'due south cytoplasm or embedded within the endoplasmic reticulum. Using the templates and instructions provided by ii different types of RNA, ribosomes synthesize a variety of proteins that are essential to the survival of the prison cell.
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Endoplasmic reticulum
The endoplasmic reticulum (ER) is a membranous organelle that shares office of its membrane with that of the nucleus. Some portions of the ER, known as the crude ER, are studded with ribosomes and are involved with poly peptide manufacture. The balance of the organelle is referred to as the smoothen ER and serves to produce vital lipids (fats).
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Golgi appliance
If the proteins from the rough ER require farther modification, they are transported to the Golgi apparatus (or Golgi complex). Similar the ER, the Golgi apparatus is composed of folded membranes. It searches the protein's amino acid sequences for specialized "codes" and modifies them accordingly. These processed proteins are then stored in the Golgi or packed in vesicles to exist shipped elsewhere in the cell.
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Chloroplasts
In plants and some algae, organelles known as chloroplasts serve as the site of photosynthesis. Chloroplasts contain a pigment known as chlorophyll, which captures the sun's energy to transform water and carbon dioxide into glucose for food. Chloroplasts permit autotrophic organisms to meet their energy needs without consuming other organisms.
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Mitochondria
The "powerhouses" of the cell, mitochondria are oval-shaped organelles found in most eukaryotic cells. As the site of cellular respiration, mitochondria serve to transform molecules such as glucose into an energy molecule known as ATP (adenosine triphosphate). ATP fuels cellular processes by breaking its high-energy chemical bonds. Mitochondria are most plentiful in cells that require significant amounts of energy to function, such as liver and muscle cells.
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