Organelle in eukaryotic cells.
All eukaryotic cells have within them a variety of different structures called organelles. Organelles are small and function much like organs function in a large organism. Some organelles are responsible for gathering cell energy, others for controlling cell activities. Plant cells have different organelles than animal cells but also share many also. They all have a large variety of sizes and functions and make life as we know if possible. Although some animal cells have this organelle, most of them are small. However, in plant cells, vacuoles are often very large and often take up much of the space in the cell. They hold water, food, or waste for the cells. 1 Ribosomes are the site for protein synthesis of the cell. 2  It is composed of two subunits, a small subunit and a large subunit. 3  The ribosomes subunits acts as an assembly line where the RNA from the nucleus is used to synthesize proteins from amino acids. Organelles like the nucleus and golgi apparatus are usually single while others like mitochondria, chloroplasts, peroxisomes and lysosomes are in large numbers about hundreds to thousands. The cellular organelles are suspended and surrounded in a gelatinous fluid cytosol that fills the cell. Mitochondria are called the power plants of the cell because they use energy from organic compounds to make ATP (adenosine triphosphate). ATP is the cell's energy source that is used for such things such as movement and cell division. 1 cristae: Inner membrane folds of the mitochondrion. 2  matrix: Fluid-filled inside of the mitochondrion. 3  mitochondria (singular, mitochondrion): Organelle in eukaryotic cells that makes energy available to the cell in the form of ATP molecules. The nucleus is one of the most important organelles in a cell. It is often the largest organelle in animal cells, but this is not always the case. Nuclei contain the genetic material called DNA that is responsible for controlling and directing all cell activities. Although some animal cells have this organelle, most of them are small. However, in plant cells, vacuoles are often very large and often take up much of the space in the cell. They hold water, food, or waste for the cells. 1 Mitochondria and Chloroplasts: generate energy for the cell. 2  Mitochondria are self-replicating organelles that occur in various numbers, shapes, and sizes in the cytoplasm of all eukaryotic cells. There are several types of organelles in a cell. Some (such as the nucleus and golgi apparatus) are typically solitary, while others (such as mitochondria, chloroplasts, peroxisomes and lysosomes) can be numerous (hundreds to thousands). 1 matrix: Fluid-filled inside of the mitochondrion. 2  mitochondria (singular, mitochondrion): Organelle in eukaryotic cells that makes energy available to the cell in the form of ATP molecules. 3  ribosome: Organelle inside all cells where proteins are made; site of protein synthesis. 1 cristae: Inner membrane folds of the mitochondrion. 2  matrix: Fluid-filled inside of the mitochondrion. 3 The mitochondria, AKA the Powerhouses of the cell, are, as their name suggests, structures that supply energy for the cell. Inside these organelles there are many folded membranes called christae that contain the necessary compounds for aerobic respiration. (For more information, see the linked page). Although some animal cells have this organelle, most of them are small. However, in plant cells, vacuoles are often very large and often take up much of the space in the cell. They hold water, food, or waste for the cells. Ribosomes. 1  Ribosomes are the site for protein synthesis of the cell. 2  It is composed of two subunits, a small subunit and a large subunit. 3  The ribosomes subunits acts as an assembly line where the RNA from the nucleus is used to synthesize proteins from amino acids. Organelles like the nucleus and golgi apparatus are usually single while others like mitochondria, chloroplasts, peroxisomes and lysosomes are in large numbers about hundreds to thousands. The cellular organelles are suspended and surrounded in a gelatinous fluid cytosol that fills the cell. In cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers. The name organelle comes from the idea that these structures are to cells what an organ is to the body (hence the name organelle, the suffix-elle being a diminutive). Nevertheless, the use of organelle to refer to non-membrane bound structures such as ribosomes is common. This has led some texts to delineate between membrane-bound and non-membrane bound organelles. Mitochondria and Plastids are membrane-bound organelles that convert energy from foodstuffs (mitochondria and non-photosynthetic plastids) or sunlight (chloroplasts) into cellular energy. Some plastids may also be used for starch storage and the synthesis of fatty acids and terpenes. 
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which organelle provides energy for translation