A symbiotic relation between fungi and the roots of higher plants is called as:
1. | Lichen | 2. | Mycorrhiza |
3. | Amensal | 4. | Proto-cooperation |
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Yeast is unique amongst the members of Kingdom Fungi because it:
1. reproduces by ascospores
2. is unicellular
3. does not have a chitinous cell wall
4. does not have a sexual mode of reproduction
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A fungus used extensively in biochemical and genetic work is:
1. | Neurospora | 2. | Trichoderma |
3. | Paecilomyces | 4. | Streptomyces |
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Which of the following is not a character of Ascomycetes?
1. | Mycelium is unbranched and septate |
2. | Asexual spores conidia are produced exogenously |
3. | Sexual spores called ascospores are produced endogenously |
4. | Conidia on germination produce mycelium |
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The fungus shown in the given diagram can be:
1. Mucor 2. Penicillium 3. Puccinia 4. Ustilago |
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Morels and truffles are edible fungi belonging to the class:
1. | Phycomycetes | 2. | Ascomycetes |
3. | Basidiomycetes | 4. | Deuteromycetes |
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Given below is a schematic representation of the events in the life cycle of a fungus belonging to Ascomycetes. Identify A-E:
1. | A: Sporangiophore B: Sporangia C: Ascocarp D: 4 Ascospores E: Ascogonium |
2. | A: Sporangiophore B: Sporangia C: Ascocarp D: 8 Ascospores E: Ascogonium |
3. | A: Conidiophore B: Conidia C: Ascogonium D: 4 Ascospores E: Ascocarp |
4. | A: Conidiophore B: Conidia C: Ascogonium D: 8 Ascospores E: Ascocarp |
Ascomycetes and Basidiomycetes have many homologies. All the following will be true but:
1. Binucleate ascogenous hyphae of ascomyctes and binucleate secondary hyphae of basidiomycetes
2. Ascospore and basidiospore
3. Hook and crosier method in ascomycetes and clamp connection in basidiomycetes
4. Conidia in ascomycetes and basidiomycetes
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Match the fungi [Column I] with the Class to which it belongs [Column II] and select the correct answer from the codes given:
|
Column I |
|
Column II |
A. |
Ustilago tritici |
P. |
Phycomycetes |
B. |
Albugo candida |
Q. |
Ascomycetes |
C. |
Alternaria solani |
R. |
Basidiomycetes |
D. |
Claviceps purpurea |
S. |
Deuteromycetes |
Codes
A |
B |
C |
D |
|
1. |
R |
P |
S |
Q |
2. |
Q |
P |
S |
R |
3. |
R |
S |
P |
Q |
4. |
Q |
S |
P |
R |
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