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प्रश्न
Draw a neat labelled diagram.
Chlamydomonas
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उत्तर
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संबंधित प्रश्न
Choose the correct option.
Which is the dominant phase in Pteridophytes?
How you place the pea, jowar and fern at its proper systematic position? Draw a flow chart.
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 |
Differentiate between Dicotyledonae and Monocotyledonae based on the following characters:
- Type of roots
- Venation in the leaves
- Symmetry of flower
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?
Girth of a maize plant does not increase over a period of time. Justify.
Draw a neat labelled diagram.
Spirogyra
Draw a neat labelled diagram.
Nephrolepis
Identify the plant group on the basis of the following feature.
First vascular plants
