Exercise
- How you place the pea, jawar and fern at its proper systematic position? Draw a flow chart with example of.
- Complete the following table
- Differentiate between Dicotyledonae and Monocotyledonae based on the following characters a. Type of roots b. Venation in the leaves c. Symmetry of flower
- Answer the following questions
- A. 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?
- B. Fern is a vascular plant. Yet it is not considered a Phanerogams. Why?
- C. Chlamydomonas is microscopic whereas Sargassum is macroscopic; both are algae. Which characters of these plants includes them in one group?
- D. 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 root-like structures were present. Vascular tissue was absent. To which group the plant may belong?