Advertisements
Advertisements
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 |
Advertisements
उत्तर
| Groups of algae | Chlorophyceae | Phaeophyceae | Rhodophyceae |
| 1. Stored food | Starch | Mannitol, laminarin | Floridean starch |
| 2. Cell Wall | Cellulose | Cellulose and algin | Cellulose, pectin |
| 3. Major pigments | Chl-a, b | Chl-a, c, fucoxanthin | Chl- a, d and Phycoerythrin |
APPEARS IN
संबंधित प्रश्न
How you place the pea, jowar and fern at its proper systematic position? Draw a flow chart.
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?
Answer the following question.
Which of the following nuts will not be enclosed in fruits? What are the peculiar characteristics of these plants? Betel nut/ Areca nut, pine nut, walnut, almond, cashew nut, nutmeg.
Girth of a maize plant does not increase over a period of time. Justify.
Radha observed a plant in rainy season on the compound wall of her school. The plant did not have true roots but rootlike structures were present. Vascular tissue was absent. To which group the plant may belong?
Draw a neat labelled diagram.
Spirogyra
Draw a neat labelled diagram.
Funaria
Identify the plant groups on the basis of the following feature:
Plant body undifferentiated into root, stem, and leaves
