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प्रश्न
Mention the steps involved in the sexual reproduction of Rhizopus.
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उत्तर
Sexual reproduction is present and takes place through gametangial copulation.
2. Most of the species are heterothallic but Rhizopus sexualis is homothallic.
3. There is no morphological distinction between the two sexual hyphae although physiologically they are dissimilar.
4. Since physiologically dissimilar thalli (hyphae) are involved in sexual reproduction, this phenomenon is called heterothallism.
5. Mycelia which produce gametangia are of opposite strains (+) or (-).
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संबंधित प्रश्न
Would you consider the bacteria and yeast as plants? Give reason.
Both bacteria and yeast reproduce by asexual method, but how does this method differ in them?
Write short notes on:
Structure of Rhizopus
Fill in the blank:
The fungi are ______ in their mode of nutrition.
Match items in Column A with the appropriate items in Column B:
| Column A | Column B |
| Rust | Bacterial disease |
| Typhoid | Nitrobacter |
| Coenocytic | Penicillin |
| Aspergillosis | Crop disease |
| Symbiotic | Rhizopus |
| Sporangiophore | Study of fungi |
| Mycology | Sporangia |
| Nitrifying bacteria | Rhizobium |
| Antibiotic | Fungal disease |
Name the types of mycelium found in Agaricus.
Name the fungal group which possess dolipore septum.
Yeast has an enzyme called ______.
Airborne diseases are caused by fungi.
Reproduction in fungi occurs by vegetative means by all of the following, except
