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bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.????
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bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r po...
Possible occurrence of two nuclei in a cell
In some cases, two nuclei can be present in a single cell. This is known as binucleation and can occur through several mechanisms such as cell fusion, incomplete cell division, or endoreplication. In endoreplication, DNA replication occurs without subsequent cell division, leading to polyploidy and multiple nuclei within a single cell.
Location of nuclei in columnar epithelium
In columnar epithelium, the nuclei are typically located at the base of the cells, near the basement membrane. This is because columnar epithelium is a type of tissue that is specialized for absorption and secretion, and having the nuclei at the base allows for efficient transport of molecules and ions through the cytoplasm.
Discrepancy in the diagram
It is possible that the diagram you are referring to is not an accurate representation of columnar epithelium. While the nuclei are typically located at the base of the cells, there may be some variation depending on the specific tissue and location within the body. Additionally, diagrams may not always be drawn to scale or may be simplified for educational purposes. It is important to refer to multiple sources and to consult with a qualified instructor or expert if there are any discrepancies or questions.
In some cases, two nuclei can be present in a single cell. This is known as binucleation and can occur through several mechanisms such as cell fusion, incomplete cell division, or endoreplication. In endoreplication, DNA replication occurs without subsequent cell division, leading to polyploidy and multiple nuclei within a single cell.
Location of nuclei in columnar epithelium
In columnar epithelium, the nuclei are typically located at the base of the cells, near the basement membrane. This is because columnar epithelium is a type of tissue that is specialized for absorption and secretion, and having the nuclei at the base allows for efficient transport of molecules and ions through the cytoplasm.
Discrepancy in the diagram
It is possible that the diagram you are referring to is not an accurate representation of columnar epithelium. While the nuclei are typically located at the base of the cells, there may be some variation depending on the specific tissue and location within the body. Additionally, diagrams may not always be drawn to scale or may be simplified for educational purposes. It is important to refer to multiple sources and to consult with a qualified instructor or expert if there are any discrepancies or questions.
Community Answer
bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r po...
2 nuclei r possible in 1 cell
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bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.????
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bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.???? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.???? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.????.
bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.???? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.???? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for bio...+1... ncert..page 101....fig 7.1.....C part....how 2 nuclei r possible in one cell...nd nuclei of columnar epithelium are located at base....but in the diagram., it is not located at base.????.
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