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प्रश्न
Draw a neat labelled diagram.
Spirogyra
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उत्तर
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संबंधित प्रश्न
Complete the following table.
| Groups of algae | Chlorophyceae | Phaeophyceae | Rhodophyceae |
| 1. Stored food | Starch | ||
| 2. Cell Wall | Cellulose and algin | ||
| 3. Major pigments | Chl- a, d and Phycoerythrin |
Answer the following question.
We observe that land becomes barren soon after monsoon. But in the next monsoon it flourishes again with varieties we observed in season earlier. How you think it takes place?
Fern is a vascular plant. Yet it is not considered a Phanerogams. Why?
Answer the following question.
Chlamydomonas is microscopic whereas Sargassum is macroscopic; both are algae. Which characters of these plants includes them in one group?
Draw a neat labelled diagram.
Funaria
Identify the plant group on the basis of the following feature:
Seed producing plants
Identify the plant groups on the basis of the following feature:
Spore producing plants
Identify the plant groups on the basis of the following feature:
Plant body undifferentiated into root, stem, and leaves
Identify the plant group on the basis of the following feature.
Plant needs water for fertilization
Identify the plant group on the basis of the following feature.
First vascular plants
