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If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?
- a)Types of pigments present in the cell
- b)Nature of stored food materials in the cell
- c)Structural organization of thallus
- d)Chemical composition of the cell wall
Correct answer is option 'A'. Can you explain this answer?
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If you are asked to classify the various algae into distinct groups, w...
The classification of algae into major groups (such as Chlorophyceae, Phaeophyceae, and Rhodophyceae) is primarily based on the types of pigments they contain. These pigments not only give the algae their characteristic colors but also reflect their evolutionary relationships and ecological adaptations.
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If you are asked to classify the various algae into distinct groups, w...
Classification of Algae Based on Pigments
When classifying algae, the most effective criterion is the types of pigments present in the cells. This is due to several key factors:
1. Diversity of Pigments
- Algae possess a variety of pigments including chlorophylls, carotenoids, and phycobilins.
- The specific combination of pigments determines the type of algae and their ecological roles.
2. Photosynthetic Adaptation
- Different pigments allow algae to absorb various wavelengths of light, enabling them to thrive in diverse environments.
- For example, red algae contain phycoerythrin, which allows them to photosynthesize efficiently in deeper waters where blue light penetrates.
3. Evolutionary Relationships
- The presence of specific pigments can indicate evolutionary lineage.
- For instance, green algae (Chlorophyta) contain chlorophyll a and b, similar to higher plants, suggesting a close evolutionary relationship.
4. Ecological Significance
- Pigment composition influences the ecological niches that algae occupy.
- Algae adapted to low-light environments, such as deep water, often have specialized pigments for efficient light capture.
5. Practical Applications
- Understanding pigment types can aid in biotechnology and environmental monitoring.
- Algae with specific pigments are used in food, cosmetics, and biofuels.
In conclusion, while stored food materials, structural organization, and chemical composition are important, the types of pigments present provide the clearest insight into the classification and ecological roles of different algae. This makes it the most effective criterion for distinguishing various groups of algae.
When classifying algae, the most effective criterion is the types of pigments present in the cells. This is due to several key factors:
1. Diversity of Pigments
- Algae possess a variety of pigments including chlorophylls, carotenoids, and phycobilins.
- The specific combination of pigments determines the type of algae and their ecological roles.
2. Photosynthetic Adaptation
- Different pigments allow algae to absorb various wavelengths of light, enabling them to thrive in diverse environments.
- For example, red algae contain phycoerythrin, which allows them to photosynthesize efficiently in deeper waters where blue light penetrates.
3. Evolutionary Relationships
- The presence of specific pigments can indicate evolutionary lineage.
- For instance, green algae (Chlorophyta) contain chlorophyll a and b, similar to higher plants, suggesting a close evolutionary relationship.
4. Ecological Significance
- Pigment composition influences the ecological niches that algae occupy.
- Algae adapted to low-light environments, such as deep water, often have specialized pigments for efficient light capture.
5. Practical Applications
- Understanding pigment types can aid in biotechnology and environmental monitoring.
- Algae with specific pigments are used in food, cosmetics, and biofuels.
In conclusion, while stored food materials, structural organization, and chemical composition are important, the types of pigments present provide the clearest insight into the classification and ecological roles of different algae. This makes it the most effective criterion for distinguishing various groups of algae.
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If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer?
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If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer?.
If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer?.
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If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of If you are asked to classify the various algae into distinct groups, which of the following characters should you choose?a)Types of pigments present in the cellb)Nature of stored food materials in the cellc)Structural organization of thallusd)Chemical composition of the cell wallCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
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