Is the Golgi apparatus in plant and animal cells?
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The Golgi apparatus of both higher plant and animal cells sorts and packages macromolecules which are in transit to and from the cell surface and to the lysosome (vacuole). It is also the site of oligosaccharide and polysaccharide synthesis and modification.
Is Golgi apparatus absent in plant cell?
Golgi apparatus or Golgi complex is absent in prokaryotic cells (PPLO, bacteria and blue-green algae). It is present in all eukaryotic cells except sieve tubes of plants, sperms of bryophytes and pteridophytes and red blood corpuscles of mammals.
Are Golgi apparatus in prokaryotic cells?
Eukaryotic cells contain a membrane-bound nucleus and numerous membrane-enclosed organelles (e.g., mitochondria, lysosomes, Golgi apparatus) not found in prokaryotes.
Why do plant cells have more Golgi apparatus?
In plant cells, in addition to their normal functions, they synthesize polysaccharide molecules, which constitutes for the making of the cell wall. For this reason, plant cells have many Golgi bodies compared to animal cells, as the cell wall is absent in them.
Is Golgi apparatus is absent in animal cell?
Quick look: Golgi apparatus(or complex, or body, or ‘the ‘Golgi’) is found in all plant and animal cells and is the term given to groups of flattened disc-like structures located close to the endoplasmic reticulum.
In which cell Golgi apparatus is absent?
prokaryotic cells
Golgi apparatus is absent in prokaryotic cells. They are also not found in RBCs of mammals, sperms of pteridophytes and bryophytes.
Why do prokaryotic cells not have Golgi apparatus?
Explanation: Prokaryotes do not contain membrane-bound organelles so they do not have a Golgi apparatus. Prokaryotic cells have cell membranes that include proteins and sugars that facilitate the passage and/or exclusion of certain substances into and out of the cell.
What is not found in a prokaryotic cell?
Prokaryotic cells lack membrane-bound organelles and well-organized nucleus. The nuclear membrane is absent in a prokaryotic cell. The nuclear membrane is a double membrane layer which surrounds the nucleus. It is made up of lipids, that encases the genetic material. Hence, the correct answer is ‘Nuclear membrane’.
What are Golgi apparatus called in plant cell?
dictyosomes
The plant Golgi apparatus is composed of many small stacks of cisternae, sometimes known as dictyosomes. The number of stacks and their distribution within the cell is dependent on the cell type.
What is Golgi apparatus and its function in plant cell?
A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell.
In which cell is Golgi apparatus absent?
What types of cells have Golgi apparatus?
The Golgi apparatus, also called Golgi complex or Golgi body, is a membrane-bound organelle found in eukaryotic cells (cells with clearly defined nuclei) that is made up of a series of flattened stacked pouches called cisternae. It is located in the cytoplasm next to the endoplasmic reticulum and near the cell nucleus.