Mycoplasma:
I:
completely lack a cell wall
II:
are the smallest living cells known
III:
can survive without oxygen
1.
Only I and II are true
2.
Only I and III are true
3.
Only II and III are true
4.
All I, II and III are true
Subtopic: Â Kingdom Monera: Actinomycetes & Mycoplasma |
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Level 1: 80%+
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In which of the following class of fungi, sex organs are absent and plasmogamy is brought about by fusion of two vegetative or somatic cells of different strains or genotypes?
1. Ascomycetes
2. Phycomycetes
3. Basidiomycetes
4. Deuteromycetes
1. Ascomycetes
2. Phycomycetes
3. Basidiomycetes
4. Deuteromycetes
Subtopic: Â Kingdom Fungi: Basidomycetes |
 70%
Level 2: 60%+
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Who showed that viruses could be crystallised and crystals consist largely of proteins?
1. M. W. Beijerinck
2. D. J. Ivanowsky
3. T. O. Diener
4. W. M. Stanley
1. M. W. Beijerinck
2. D. J. Ivanowsky
3. T. O. Diener
4. W. M. Stanley
Subtopic: Â Virus, Viroids & Prions |
 92%
Level 1: 80%+
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Subtopic: Â Virus, Viroids & Prions |
 91%
Level 1: 80%+
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Which of the following is a correct statement?
| 1. | Mycoplasma have DNA, Ribosome and cell wall. |
| 2. | Cyanobacteria are a group of autotrophic organisms classified under Kingdom Monera. |
| 3. | Bacteria are exclusively heterotrophic organisms. |
| 4. | Slime moulds are saprophytic organisms classified under Kingdom Monera. |
Subtopic: Â Kingdom Monera: Bacterial Classification |
 74%
Level 2: 60%+
NEET - 2022
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Identify the fungi which do not belong to the group of other fungi among the following:
| 1. | Sac-fungi | 2. | Puffballs |
| 3. | Mushrooms | 4. | Bracket Fungi |
Subtopic: Â Kingdom Fungi: Ascomycetes |Â Kingdom Fungi: Basidomycetes |
 66%
Level 2: 60%+
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Match List - I with List - II
| List - I | List - II | ||
| (a) | Puccinia | (i) | Parasitic fungus on mustard |
| (b) | Neurospora | (ii) | Dead substrates |
| (c) | Saprophytes | (iii) | Wheat rust |
| (d) | Albugo | (iv) | Biochemical and Genetic Work |
Choose the correct answer from the option given below :
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (ii) | (iv) | (i) |
| 2. | (iii) | (iv) | (ii) | (i) |
| 3. | (i) | (ii) | (iii) | (iv) |
| 4. | (iv) | (ii) | (i) | (iii) |
Subtopic: Â Kingdom Fungi: Introduction |Â Kingdom Fungi: Zygomycetes |Â Kingdom Fungi: Ascomycetes |
 91%
Level 1: 80%+
NEET - 2022
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Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, which statement concerning mycoplasmas should be true?
1. They are gram-negative.
2. They are subject to lysis in hypotonic conditions.
3. They lack a cell membrane as well.
4. They should contain less cellulose than do bacteria that possess cell walls
1. They are gram-negative.
2. They are subject to lysis in hypotonic conditions.
3. They lack a cell membrane as well.
4. They should contain less cellulose than do bacteria that possess cell walls
Subtopic: Â Kingdom Monera: Bacterial Classification |
Level 3: 35%-60%
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A:
In basidiomycetes and ascomycetes, two compatible hyphae of opposite strain fuse
to form diploid structure.
R: There is no intervening phase
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
R: There is no intervening phase
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Â Kingdom Fungi: Basidomycetes |
Level 3: 35%-60%
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Which of these paired fungal structures are structurally and functionally most alike?
1. conidia and basidiocarps
2. sporangia and hyphae
3. soredia and gills
4. haustoria and arbuscules
1. conidia and basidiocarps
2. sporangia and hyphae
3. soredia and gills
4. haustoria and arbuscules
Subtopic: Â Kingdom Fungi: Introduction |
Level 4: Below 35%
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