Please select a subject first
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Association between blue green algae and fungi is called as ______.
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Match items of column (A) with items of column (B)
| (A) | (B) | ||
| (a) | Naked seed | (A) | Angiosperms |
| (b) | Covered seed | (B) | Gymnosperms |
| (c) | Flagella | (C) | Bryophytes |
| (d) | Marchantia | (D) | Euglena |
| (e) | Marsilea | (E) | Thallophyta |
| (f) | Cladophora | (F) | Pteridophyta |
| (g) | Penicillium | (G) | Fungi |
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Fungi do not contain ______.
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A fungus ______ can be seen without microscope.
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Common fungi used in preparing the bread is ______.
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Algae and fungi form symbiotic association called ______.
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Give True (T) and False (F)
Funaria is a moss.
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Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do.
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Common cold is ______ disease.
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Classify the following diseases as infectious or non-infectious.
- AIDS
- Tuberculosis
- Cholera
- High blood pressure
- Heart disease
- Pneumonia
- Cancer
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Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?
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Total earth’s surface covered by water is
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Rivers from land, add minerals to seawater. Discuss how?
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How is the life of organisms living in water affected when water gets polluted?
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In the coastal areas, wind current moves from the sea towards the land during the day; but during the night it moves from land to the sea. Discuss the reason.
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Define Biofertilizer.
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What are the limitations of J.J. Thomson’s model of the atom?
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Why is the cell called the structural and functional unit of life?
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If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
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Where are proteins synthesized inside the cell?
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