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16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]
- a)Euglenoids
- b)Dinoflagellates
- c)Slime moulds
- d)Chrysophytes
Correct answer is option 'D'. Can you explain this answer?
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16. In which group of organisms the cell walls form two thin overlappi...
(d) In chrysophytes, the cell walls form two thin overplapping shells holding together. The body of Diatoms appears like soap box due to overlapping shells.
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16. In which group of organisms the cell walls form two thin overlappi...
Option D Is correct, becose chrysophytes this group includes diatoms, desmids, golden algai ...in diatoms cell wall contains two overlapping shells this are fit together, upper one is called epitheca,lower one is called hypotheca.. cell wall embered with silica..
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16. In which group of organisms the cell walls form two thin overlappi...
Chrysophytes and their cell walls
Chrysophytes are a group of unicellular or colonial algae that are characterized by the presence of chlorophyll a and c, as well as by the presence of a unique type of cell wall.
Cell wall structure
- The cell walls of chrysophytes are made up of two thin overlapping shells or plates called frustules.
- The frustules are made up of silica, which is a hard and durable material that provides protection to the cell.
- The frustules fit together like a box and lid, and they are intricately patterned with fine ridges, pores, and spines.
- The patterns on the frustules are unique to each species, and they are used to identify and classify chrysophytes.
Function of cell wall
- The cell wall of chrysophytes plays an important role in maintaining the shape and structure of the cell.
- It also provides protection against physical damage, such as abrasion or crushing.
- The patterns on the frustules may also help to reduce friction and turbulence as the cell moves through the water.
Importance of chrysophytes
- Chrysophytes are important as primary producers in aquatic ecosystems, and they form the basis of many food chains.
- Some species are also used as indicators of water quality, as they are sensitive to changes in water chemistry and nutrient levels.
- Chrysophytes also have economic importance, as they are used in the production of food additives, pharmaceuticals, and other products.
Conclusion
Chrysophytes are a unique group of algae that are characterized by their distinctive cell walls made up of two thin overlapping shells or frustules. The frustules are made up of silica and are intricately patterned with ridges, pores, and spines. The cell wall plays an important role in maintaining cell shape and structure, as well as providing protection against physical damage. The patterns on the frustules are unique to each species and are used to identify and classify chrysophytes.
Chrysophytes are a group of unicellular or colonial algae that are characterized by the presence of chlorophyll a and c, as well as by the presence of a unique type of cell wall.
Cell wall structure
- The cell walls of chrysophytes are made up of two thin overlapping shells or plates called frustules.
- The frustules are made up of silica, which is a hard and durable material that provides protection to the cell.
- The frustules fit together like a box and lid, and they are intricately patterned with fine ridges, pores, and spines.
- The patterns on the frustules are unique to each species, and they are used to identify and classify chrysophytes.
Function of cell wall
- The cell wall of chrysophytes plays an important role in maintaining the shape and structure of the cell.
- It also provides protection against physical damage, such as abrasion or crushing.
- The patterns on the frustules may also help to reduce friction and turbulence as the cell moves through the water.
Importance of chrysophytes
- Chrysophytes are important as primary producers in aquatic ecosystems, and they form the basis of many food chains.
- Some species are also used as indicators of water quality, as they are sensitive to changes in water chemistry and nutrient levels.
- Chrysophytes also have economic importance, as they are used in the production of food additives, pharmaceuticals, and other products.
Conclusion
Chrysophytes are a unique group of algae that are characterized by their distinctive cell walls made up of two thin overlapping shells or frustules. The frustules are made up of silica and are intricately patterned with ridges, pores, and spines. The cell wall plays an important role in maintaining cell shape and structure, as well as providing protection against physical damage. The patterns on the frustules are unique to each species and are used to identify and classify chrysophytes.
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16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer?
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16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about 16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer?.
16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about 16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 16. In which group of organisms the cell walls form two thin overlapping shells which fit together? [2015]a)Euglenoidsb)Dinoflagellatesc)Slime mouldsd)ChrysophytesCorrect answer is option 'D'. Can you explain this answer?.
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