Please select a subject first
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Muscle fatigue is due to accumulation of _______.
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Which one of the following is NOT antagonistic muscle pair?
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Hyper-secretion of parathormone can cause which of the following disorders?
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Select correct option between two nasal bones
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Answer the following question.
Why a red muscle can work for a prolonged period whereas white muscle fibre suffers from fatigue after a shorter work?
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Write short notes on Myosin filament.
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Which is the dominant phase in Pteridophytes?
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In Bryophytes ______.
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How you place the pea, jowar and fern at its proper systematic position? Draw a flow chart.
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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 |
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Differentiate between Dicotyledonae and Monocotyledonae based on the following characters:
- Type of roots
- Venation in the leaves
- Symmetry of flower
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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?
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Fern is a vascular plant. Yet it is not considered a Phanerogams. Why?
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Answer the following question.
Chlamydomonas is microscopic whereas Sargassum is macroscopic; both are algae. Which characters of these plants includes them in one group?
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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.
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Girth of a maize plant does not increase over a period of time. Justify.
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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?
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Draw a neat labelled diagram.
Spirogyra
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Draw a neat labelled diagram.
Chlamydomonas
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Draw a neat labelled diagram.
Funaria
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