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Why Ulothrix is not considered a linear colony of cells-
Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one another
Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one another
- a)Because all cells are in a common cell wall
- b)Because cell exhibit a division of labour
- c)Because cells have plasmodesmatal connections
- d)All the above
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Why Ulothrix is not considered a linear colony of cells-Hint : In a co...
Linear means no connections.
But Ulothrix is having plasmodesmata connections. They are the connections of cytoplasms of neighboring cells established through the plasmodesmata. The plant cells exchange small molecules with their neighboring cells through these plasmodesmata connections.
Most Upvoted Answer
Why Ulothrix is not considered a linear colony of cells-Hint : In a co...
The correct answer is option 'C' - Because cells have plasmodesmatal connections.
Ulothrix is a filamentous green algae that belongs to the class Charophyceae. It is composed of long chains of cells that are attached end to end. Although it may appear as a linear colony, it is not considered a linear colony of cells because the cells have plasmodesmatal connections.
Plasmodesmata are small channels that connect the cytoplasm of adjacent cells, allowing for communication and transport of materials between them. These connections play a crucial role in the functioning of multicellular organisms. In the case of Ulothrix, the plasmodesmata allow for the exchange of nutrients, gases, and other substances between the cells.
Explanation:
1. Common cell wall: Option 'A' states that Ulothrix is not considered a linear colony of cells because all cells are in a common cell wall. While it is true that the cells in Ulothrix are enclosed by a common cell wall, this is not the main reason why it is not considered a linear colony. Many other organisms, such as bacteria, have cells enclosed by a common cell wall but are not considered colonies.
2. Division of labor: Option 'B' states that Ulothrix is not considered a linear colony because cells exhibit a division of labor. While it is true that cells in a colony can exhibit a division of labor, with different cells performing different functions, this is not the main reason why Ulothrix is not considered a linear colony. Ulothrix cells do not exhibit a significant division of labor as each cell performs similar functions.
3. Plasmodesmatal connections: Option 'C' states that Ulothrix is not considered a linear colony of cells because the cells have plasmodesmatal connections. This is the correct answer. The presence of plasmodesmatal connections between cells allows for the exchange of substances such as nutrients and metabolites, making the cells interconnected and interdependent. This interconnectedness is a characteristic feature of multicellular organisms.
In conclusion, Ulothrix is not considered a linear colony of cells because the cells have plasmodesmatal connections, which enable communication and exchange of materials between the cells.
Ulothrix is a filamentous green algae that belongs to the class Charophyceae. It is composed of long chains of cells that are attached end to end. Although it may appear as a linear colony, it is not considered a linear colony of cells because the cells have plasmodesmatal connections.
Plasmodesmata are small channels that connect the cytoplasm of adjacent cells, allowing for communication and transport of materials between them. These connections play a crucial role in the functioning of multicellular organisms. In the case of Ulothrix, the plasmodesmata allow for the exchange of nutrients, gases, and other substances between the cells.
Explanation:
1. Common cell wall: Option 'A' states that Ulothrix is not considered a linear colony of cells because all cells are in a common cell wall. While it is true that the cells in Ulothrix are enclosed by a common cell wall, this is not the main reason why it is not considered a linear colony. Many other organisms, such as bacteria, have cells enclosed by a common cell wall but are not considered colonies.
2. Division of labor: Option 'B' states that Ulothrix is not considered a linear colony because cells exhibit a division of labor. While it is true that cells in a colony can exhibit a division of labor, with different cells performing different functions, this is not the main reason why Ulothrix is not considered a linear colony. Ulothrix cells do not exhibit a significant division of labor as each cell performs similar functions.
3. Plasmodesmatal connections: Option 'C' states that Ulothrix is not considered a linear colony of cells because the cells have plasmodesmatal connections. This is the correct answer. The presence of plasmodesmatal connections between cells allows for the exchange of substances such as nutrients and metabolites, making the cells interconnected and interdependent. This interconnectedness is a characteristic feature of multicellular organisms.
In conclusion, Ulothrix is not considered a linear colony of cells because the cells have plasmodesmatal connections, which enable communication and exchange of materials between the cells.
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Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer?
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Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer?.
Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why Ulothrix is not considered a linear colony of cells-Hint : In a colony cells mechanically held together generally in a gelatinous envelope. The cells in the colony have little or no dependence upon one anothera)Because all cells are in a common cell wallb)Because cell exhibit a division of labourc)Because cells have plasmodesmatal connectionsd)All the aboveCorrect answer is option 'C'. Can you explain this answer?.
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