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A nucleoid is irregular in shape and contains most of the genetic materials of a cell. It does not have a nuclear membrane.
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Is a nucleus found in every cell?
No, prokariotic cells have don't have nuclei. Their genetic material is contained in nucleoids (and eventually plasmids).
Can you give an example of a prokaryote having membranous organelles?
Prokaryotes, such as the genus Gemmata, have been found to possess membranous organelles called nucleoids that resemble a eukaryotic nucleus. These nucleoids are enclosed by a double-membrane structure and can separate genetic material from the cytoplasm.
What would happen if the septum did not form during binary fission?
If the septum did not form during binary fission in bacterial cells, the two daughter cells would not separate and would continue to share the same cytoplasm. This would lead to the formation of a cell with multiple nucleoids and disrupted cellular functions, ultimately resulting in cell death.
Do all protist cells have a nucleus?
Yes, protists are eukaryotic organisms and consist of one or more nucleated cells.
What is the main difference between a cell nucleus and a nucleoid?
A cell nucleus is a membrane-bound organelle found in eukaryotic cells that contains the cell's genetic material. In contrast, a nucleoid is a region inside prokaryotic cells where the genetic material is found, but it is not enclosed by a membrane. Nucleoids are simpler in structure compared to cell nuclei.
What are some nine letter words with 3rd letter C and 6th letter O and 7th letter I and 8th letter D?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --C--OID-. That is, nine letter words with 3rd letter C and 6th letter O and 7th letter I and 8th letter D. In alphabetical order, they are: nucleoids
Does a eukaryote have a nucleolus?
No. Eukaryotic cells have a nuclear membrane to contain the genetic material and separate it from the rest of the cell's components. Prokaryotic cells have nucleoids, which is essentially the genetic material scattered throughout the cell.
What is a chromosome-like part surrounded by protein coat?
A nucleoid is a chromosome-like region in prokaryotic cells that is surrounded by a protein coat, such as in bacteria. It contains the genetic material of the cell in the form of DNA and is involved in regulating gene expression and cell function. Nucleoids lack a true nuclear membrane found in eukaryotic cells.
What are some factors that cause bacteria to be different?
Unlike the cells of higher groups of organisms like plants and mammals, bacterial cell does not possess a nuclear membrane. The nuclear material remains suspended inside the cell and is called nucleoids. Another feature that makes bacteria different is the presence of pili (pronounced as pie-lie). Pili have various functions of which adhering to the host cell, conjugation (a form of sexual reproduction) production of toxins (that cause disease) are a few to mention.
What are some nine letter words with 1st letter N and 5th letter E and 7th letter I and 9th letter S?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 11 words with the pattern N---E-I-S. That is, nine letter words with 1st letter N and 5th letter E and 7th letter I and 9th letter S. In alphabetical order, they are: naileries naiveties neotenies neoterics nimieties noiseniks nosheries nucleoids nunneries nurseries nutteries
What are some nine letter words with 2nd letter U and 4th letter L and 6th letter O?
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 18 words with the pattern -U-L-O---. That is, nine letter words with 2nd letter U and 4th letter L and 6th letter O. In alphabetical order, they are: buhlworks bulldozed bulldozer bulldozes bullhorns bullnoses bullpouts cullionly fuelwoods guilloche hullooing mullioned nucleoids nucleolar nucleoles nucleolus nucleonic outlooked
What are the similarities of ALL cells?
The fundamental similarities that occur in all cells are: Hereditary characters are transmitted through nucleic acids containing DNA and RNA. The basic structure of cell membranes is the same in all cell organelles. The process and method of aerobic respiration are similar. The mechanism of synthesis of nucleic acids and the formation of proteins within the cells are also much the same. .
