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प्रश्न
HOTS
Which kingdom has saprophytic, parasitic and symbiotic nutrition. Why?
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उत्तर
Kingdom Fungi comprises of unicellular to multicellular organisms which are heterotrophic in their mode of nutrition. They do not contain chlorophyll and cannot photosynthesize. Hence they show modes of Nutrition such as:
- Saprophytic – Obtaining nutrition from dead matter Eg. Mucor
- Parasitic – Obtaining nutrition from living organisms Eg. Cercospora
- Symbiotic – Obtaining nutrition through a mutually beneficial relationship with another organism. Eg. Lichens
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संबंधित प्रश्न
______ are non- green and nonphotosynthetic in nature.
Cell wall of fungi is made up of ______.
Association between blue green algae and fungi is called as ______.
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 |
Fungi need water to complete their life cycle.
An association between roots of higher plants and fungi is called ______.
A dikaryon is formed when ______.
With respect to fungal sexual cycle, choose the correct sequence of events ______.
There is a myth that immediately after heavy rains in forest, mushrooms appear in large number and make a very large ring or circle, which may be several metres in diameter. These are called as ‘Fairy rings’. Can you explain this myth of fairy rings in biological terms?
Fungi are cosmopolitan. Write the role of fungi in your daily life.
