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Q. No.Given below are two statements: one is labeled Assertion (A) and the other is labelled as Reason (R):
Assertion (A):
Alternaria, Colletotrichum and Trichoderma are kept in the fungal class- deuteromycetes.
Reason (R):
Asexual and vegetative phases in the life cycle of these fungi are not known.
In the light of the above statements, choose the correct answer from the options given below:
1.
Both (A) and (R) are True and (R) is the correct explanation of (A).
2.
Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.
(A) is True but (R) is False.
4.
Both (A) and (R) are False.
Subtopic: Kingdom Fungi: Deuteromycetes |
78%
From NCERT
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How is a prion different from viroids, viruses, bacteria, fungi, and parasites?
1. It is non-infectious
2. It is obligate intracellular parasite
3. It is devoid of nucleic acids
4. It is a low molecular weight RNA molecule
1. It is non-infectious
2. It is obligate intracellular parasite
3. It is devoid of nucleic acids
4. It is a low molecular weight RNA molecule
Subtopic: Virus, Viroids & Prions |
65%
From NCERT
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Morels and truffles:
| 1. | are pathogenic fungi causing rust and smut |
| 2. | do not reproduce sexually |
| 3. | do not produce asexual spores |
| 4. | are delicacies belonging to ascomycetes |
Subtopic: Kingdom Fungi: Ascomycetes |
86%
From NCERT
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Name the scientist:
| I. | He studied the tobacco mosaic virus. |
| II. | He succeeded in extracting the virus in the form of pure crystals in 1935. |
| III. | He was able to show that the tobacco mosaic virus is composed of protein and RNA. |
| 1. | D. J. Ivanovsky | 2. | W. M. Stanley |
| 3. | M. W. Beijerinck | 4. | Louis Pasteur |
Subtopic: Virus, Viroids & Prions |
66%
From NCERT
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Match the group of Protozoans to a feature these protozoans exhibit:
| Column I | Column II | ||
| A | Amoeboid | P | They have a cavity (gullet) that opens to the outside of the cell surface into which water laden food is steered |
| B | Flagellated | Q | Marine forms have silica shells on their surface |
| C | Ciliated | R | The parasitic forms cause diseases such as sleeping sickness |
| D | Sporozoans | S | They have an infectious spore-like stage in their life cycles |
| A | B | C | D | |
| 1 | R | Q | P | S |
| 2 | Q | R | P | S |
| 3 | Q | R | S | P |
| 4 | S | Q | R | P |
Subtopic: Protozoa |
87%
From NCERT
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The vast majority of bacteria are:
| 1. | Heterotrophs | 2. | Photoautotrophs |
| 3. | Chemosynthetic autotrophs | 4. | Methanotrophs |
Subtopic: Kingdom Monera: Bacterial Classification |
91%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Cyanobacteria:
| I. | are also referred to as ‘blue green algae’. |
| II. | are photosynthetic autotrophs with chlorophyll a similar to green plants. |
| III. | often form blooms in polluted water bodies. |
| IV. | some of them can fix atmospheric nitrogen in specialised cells called hetrocysts. |
In light of the above given statements:
| 1. | Only I, II and IV are correct | 2. | Only I, II and III are correct |
| 3. | All statements are correct | 4. | Only I and III are correct |
Subtopic: Kingdom Monera: Bacterial Classification |
88%
From NCERT
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NEET 2025 - Target Batch
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Which of the following does not relate to heterotrophic bacteria?
| 1. | They are important decomposers. |
| 2. | They are helpful in making curd from milk, production of antibiotics and fixing nitrogen in legume roots. |
| 3. | Some are pathogens causing damage to human beings, crops, farm animals and pets. |
| 4. | Almost all help in recycling nutrients like nitrogen, phosphorus, iron and sulphur. |
Subtopic: Kingdom Monera: Bacterial Classification |
79%
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In NCERT textbook which of the following are not included in Kingdom Protista?
| 1. | Chrysophytes | 2. | Dinoflagellates |
| 3. | Protozoa | 4. | Blue green algae |
Subtopic: Kingdom Protista: Introduction |
93%
From NCERT
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Consider the given statements regarding slime moulds:
| Statement I: | Under unfavourable conditions they form a plasmodium. |
| Statement II: | During favourable conditions, the plasmodium differentiates and forms fruiting bodies bearing spores at their tips. |
| Statement III: | The spores bear true walls. |
| Statement IV: | The spores are dispersed by water. |
1. Only Statement I and Statement II are correct
2. Only Statement III is correct
3. All statements are incorrect
4. Only Statement III and Statement IV are correct
Subtopic: Kingdom Protista: Slime Moulds |
64%
From NCERT
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NEET 2025 - Target Batch
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