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प्रश्न
Identify the plant groups on the basis of the following feature:
Spore producing plants
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उत्तर
Cryptogams (Thallophyta, Bryophyta and Pteridophyta)
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संबंधित प्रश्न
Choose the correct option.
In Bryophytes ______.
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?
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.
Spirogyra
Draw a neat labelled diagram.
Chlamydomonas
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
