Answer and Explanation:
The largest organelle within a eukaryotic cell is the nucleus.
The nucleus has a double membrane, and it is where the DNA of the cell is stored.
What is the largest organelle in the cell?
The largest organelle in a cell is the nucleus; the next largest would be the chloroplast— only found in plant cells—which is substantially larger than a mitochondrion. The smallest organelle in a cell is the ribosome (the site for the manufacture of proteins within the cell).
Which is the largest organelle in animal cell?
the biggest organelle is the nucleus. In plant cells it’s the vacuole(if it’s healthy). No, Mitochondria is not the largest organelles in animal cells. Nucleus and/Or Endoplasmic reticulam are larger than mitochondria.
What is the largest cell in human?
The largest cells is an egg cell of ostrich. The longest cell is the nerve cell. The largest cell in the human body is female ovum. Smallest cell in the human body is male gametes, that is, sperm.
Is the vacuole the largest organelle?
Vesicles and vacuoles are sacs used for storage inside eukaryotic cells. Plant cells have a single vacuole which is generally the largest organelle inside the cell.
What is the largest organelle in the human body?
nucleus
What is the smallest and largest cell organelle?
Mostly, ribosomes are not bound by membrane but they can become membrane bound during the protein synthesis. If we consider the surface area as the criteria then the smallest cell organelle is ribosome and the largest cell organelle is nucleus in animal cell & vacuole in plant cell.
What is the largest organelle in the cytoplasm?
nucleus
What are the 10 organelles?
Within the cytoplasm, the major organelles and cellular structures include: (1) nucleolus (2) nucleus (3) ribosome (4) vesicle (5) rough endoplasmic reticulum (6) Golgi apparatus (7) cytoskeleton (8) smooth endoplasmic reticulum (9) mitochondria (10) vacuole (11) cytosol (12) lysosome (13) centriole.
Which is the largest cell structure?
Structure of world’s largest single cell is reflected at the molecular level. Summary: Biologists used the world’s largest single-celled organism, an aquatic alga called Caulerpa taxifolia, to study the nature of structure and form in plants. It is a single cell that can grow to a length of six to twelve inches.
Which is the largest cell in the female body?
ovum
Which is the largest cell in the male body?
The largest cell in the human male is Neuron or specifically motor neuron.It is also the longest cell in human body.The length of its axon is about 1 metres and has a diameter of 100 microns.
Is nerve cell the largest cell in human body?
The largest, and smallest, sex cells on the planet. The sperm is the smallest cell in human biology, but also one of the most complex. The egg meanwhile is the largest cell and similarly intricate. Looking further out into the natural world, the diversity of these sex cells, or gametes, is truly remarkable.
Why do plants have larger vacuoles?
In plant cells, the vacuoles are much larger than in animal cells. When a plant cell has stopped growing, there is usually one very large vacuole. Sometimes that vacuole can take up more than half of the cell’s volume. The vacuole holds large amounts of water or food.
What organelles must a plant cell have to produce ATP?
Most eukaryotic cells contain many mitochondria, which occupy up to 25 percent of the volume of the cytoplasm. These complex organelles, the main sites of ATP production during aerobic metabolism, are among the largest organelles, generally exceeded in size only by the nucleus, vacuoles, and chloroplasts.
Which organelle is required for producing ATP for cellular work?
mitochondrion
What is inside a human cell?
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. Within cells, the cytoplasm is made up of a jelly-like fluid (called the cytosol) and other structures that surround the nucleus.
Why do eukaryotes need organelles?
Organelles serve specific functions within eukaryotes, such as energy production, photosynthesis, and membrane construction. The nucleus is particularly important among eukaryotic organelles because it is the location of a cell’s DNA.
What are the cell organelles?
6 Cell Organelles
- Nucleus. nucleus; animal cellA micrograph of animal cells, showing the nucleus (stained dark red) of each cell.
- Ribosomes. Ribosomes are the protein factories of the cell.
- Endoplasmic reticulum.
- Golgi apparatus.
- Chloroplasts.
- Mitochondria.
Is nucleus an organelle?
The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell’s genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes.
What is the only organelle found in prokaryotic cells?
However, two organelles found in many eukaryotic cells, mitochondria and chloroplasts, contain ribosomes similar in size and makeup to those found in prokaryotes. This is one of many pieces of evidence that mitochondria and chloroplasts are themselves descended from free-living bacteria.
What makes up the cell wall?
Bacterial cell walls are made of peptidoglycan (also called murein), which is made from polysaccharide chains cross-linked by unusual peptides containing D-amino acids. Bacterial cell walls are different from the cell walls of plants and fungi which are made of cellulose and chitin, respectively.
Is an ostrich egg a single cell?
Reptile eggs, bird eggs, and monotreme eggs, which are laid out of water, are surrounded by a protective shell, either flexible or inflexible. The 1.5 kg ostrich egg contains the largest existing single cell currently known, though the extinct Aepyornis and some dinosaurs had larger eggs.
Do bigger animals have bigger cells?
The question of whether cells are bigger in larger mammals than in smaller ones — think of an elephant’s liver cell compared with a liver cell from a mouse — is usually answered by saying that larger mammals don’t typically have bigger cells, they just have more of them.
What is the largest algae?
The largest and most complex marine algae are called seaweeds, while the most complex freshwater forms are the Charophyta, a division of green algae which includes, for example, Spirogyra and the stoneworts.
Which cell organelles are most closely associated with energy changes in a plant?
The membrane-enclosed organelles are mitochondria, which are present in the cells of virtually all eucaryotic organisms (including fungi, animals, and plants), and plastids—most notably chloroplasts—which occur only in plants.
Do plant have mitochondria?
Both animal and plant cells have mitochondria, but only plant cells have chloroplasts. This process (photosynthesis) takes place in the chloroplast. Once the sugar is made, it is then broken down by the mitochondria to make energy for the cell.
Can plants survive without mitochondria?
You can’t survive without mitochondria, the organelles that power most human cells. Nor, researchers thought, can any other eukaryotes—the group of organisms we belong to along with other animals, plants, fungi, and various microscopic creatures.
Which cells do not have mitochondria?
The number of mitochondria per cell varies widely; for example, in humans, erythrocytes (red blood cells) do not contain any mitochondria, whereas liver cells and muscle cells may contain hundreds or even thousands. The only eukaryotic organism known to lack mitochondria is the oxymonad Monocercomonoides species.
What cellular function are they involved in?
Organelles include mitochondria, which are responsible for the energy transactions necessary for cell survival; lysosomes, which digest unwanted materials within the cell; and the endoplasmic reticulum and the Golgi apparatus, which play important roles in the internal organization of the cell by synthesizing selected
What is the structure of mitochondria?
Mitochondria are shaped perfectly to maximize their productivity. They are made of two membranes. The outer membrane covers the organelle and contains it like a skin. The inner membrane folds over many times and creates layered structures called cristae.
Photo in the article by “Wikipedia” https://en.wikipedia.org/wiki/History_of_biology