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Q. No.The causal agent of scrapie disease:
1. Is a proteinaceous particle
2. Has ss RNA
3. Is composed of protein and DNA
4. Is non-infectious to humans
Subtopic: Virus, Viroids & Prions |
53%
From NCERT
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A protozoan without a locomotory structure is:
1. Entamoeba
2. Trypanosoma
3. Plasmodium
4. Paramecium
1. Entamoeba
2. Trypanosoma
3. Plasmodium
4. Paramecium
Subtopic: Kingdom Protista: Introduction | Protozoa |
63%
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Read the below-given features and select how many of them are true for Agaricus:
(a) Mycelium is branched and septate
(b) Sexual spores are produced inside an ascus
(c) Fruiting bodies are edible
(d) Lack of sex organs and sexual reproduction
1. 4
2. 3
3. 1
4. 2
(a) Mycelium is branched and septate
(b) Sexual spores are produced inside an ascus
(c) Fruiting bodies are edible
(d) Lack of sex organs and sexual reproduction
1. 4
2. 3
3. 1
4. 2
Subtopic: Kingdom Fungi: Basidomycetes |
50%
From NCERT
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The figure shows potato affected by certain disease. The affected plants are stunted, tubers may be small, elongated, cylindrical, spindle or dumb-bell-shaped, with prominent eyes evenly distributed over the tuber, and cracking. What will be true for the given figure?
| I: | The disease is Potato Spindle Tuber Disease. |
| II: | It is caused by a pathogen that is high molecular weight double stranded RNA. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Virus, Viroids & Prions |
89%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
The given figure shows: a normally folded protein [A] and a misfolded protein [B]. What will be correct?
| I: | Prions are misfolded proteins that have the ability to transmit their misfolded shape onto normal variants of the same protein. |
| II: | Prions cause scrapie in sheep, bovine spongiform encephalopathy (BSE) in cattle (commonly known as "mad cow disease") and Creutzfeldt–Jakob disease (CJD) in humans. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Virus, Viroids & Prions |
77%
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NEET 2025 - Target Batch
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Given below is a schematic representation of the events in the life cycle of a fungus belonging to Basidiomycetes. Identify the correct statements:
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
| Statement I: | A is karyogamy; B is plasmogamy and C is meiosis. |
| Statement II: | Though not shown in the figure the fungi belonging to this class reproduced extensively by asexual methods involving conidia. |
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic: Kingdom Fungi: Basidomycetes |
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NEET 2025 - Target Batch
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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 |
Subtopic: Kingdom Fungi: Ascomycetes |
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NEET 2025 - Target Batch
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Given below is a schematic representation of the events in the life cycle of Rhizopus. Find the correct match for A-D:
| A | B | C | D | |
| 1. | Plasmogamy | Karyogamy | Meiosis | Sporangia |
| 2. | Karyogamy | Plasmogamy | Meiosis | Sporangia |
| 3. | Plasmogamy | Karyogamy | Mitosis | Conidiophores |
| 4. | Karyogamy | Plasmogamy | Mitosis | Conidiophores |
Subtopic: Kingdom Fungi: Sexual Reproduction in Fungi |
83%
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NEET 2025 - Target Batch
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The given figure shows the architecture of the cell wall of:
| 1. Archaebacteria 2. Gram positive bacteria 3. Diatoms 4. Dinoflagellates |
 |
Subtopic: Kingdom Protista: Chrysophytes |
68%
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The given figure shows an organism capable of causing ret tides in water bodies that adversely affect the aquatic life. This organism can be:
| 1. Ctenoplana 2. Gonyaulax 3. Pennatula 4. Gorgonia |
 |
Subtopic: Kingdom Protista: Dinoflagellates |
97%
From NCERT
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NEET 2025 - Target Batch
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