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Q. No.Assertion: Viroids are different from viruses
Reason: Viroids lack capsid but viruses posses capsid
1. Both assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true and the reason is not the correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both assertion and reason are false statements
Reason: Viroids lack capsid but viruses posses capsid
1. Both assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true and the reason is not the correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both assertion and reason are false statements
Subtopic: Virus, Viroids & Prions |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Cell wall of diatoms are indestructible
Reason: Cell wall of diatoms possesss silica
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: Cell wall of diatoms possesss silica
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Subtopic: Kingdom Protista: Chrysophytes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Viruses are obligate parasites
Reason: Viruses cannot propagate outside the host cell
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: Viruses cannot propagate outside the host cell
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Subtopic: Virus, Viroids & Prions |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Mycoplasma is pathogenic both to animas and plants
Reason: These organisms lack cell wall and can survive without oxygen
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: These organisms lack cell wall and can survive without oxygen
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Subtopic: Kingdom Monera: Actinomycetes & Mycoplasma |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: The archaebacteria can survive in harish habitats
Reason: These bacteria contain a different cell wall structure
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: These bacteria contain a different cell wall structure
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Subtopic: Kingdom Monera: Introduction |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: The spores of 'consumer-decomposer' protists contain spores cellulosic cell wall
Reason: These spores are dispersed by wind
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: These spores are dispersed by wind
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Subtopic: Kingdom Protista: Chrysophytes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Cyanobacteria are photosynthetic blue-green algae with all prokaryotic structures
Reason: They are green due to the presence of chloroplasts
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
Reason: They are green due to the presence of chloroplasts
1. If both assertion and reason are true and the reason is the correct explanation of the assertion
2. If both assertion and reason are true and the reason is not the correct explanation of the assertion
3. If assertion is true but reason is false
4. If both assertion and reason are false statement
From NCERT
Subtopic: Kingdom Monera: Introduction |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following statements with respect to natural system of classification:
How many of the above statements are correct?
1. Two
2. Four
3. Three
4. Five
| (i) | It was given by George Bentham and Joseph Dalton Hooker |
| (ii) | It was based on natural affinities among the organisms |
| (iii) | It takes into account not only the external features but also internal features |
| (iv) | Internal features like ultrastructure, anatomy, embryology and phytochemistry are also considered |
| (v) | Evolution is also taken into account |
1. Two
2. Four
3. Three
4. Five
From NCERT
Subtopic: Kingdom Monera: Bacterial Classification |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following statements about viroids:
(i) These were discovered by T.O Diener
(ii) These are of high molecular weight
(iii) Their RNA is of low molecular weight
(iv) May possess capsid
How many of the above statements are correct?
1. Two
2. One
3. Four
4. Three
(i) These were discovered by T.O Diener
(ii) These are of high molecular weight
(iii) Their RNA is of low molecular weight
(iv) May possess capsid
How many of the above statements are correct?
1. Two
2. One
3. Four
4. Three
Subtopic: Virus, Viroids & Prions |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following statements with respect to Basidiomycetes:
How many of the above statements are correct?
1. Three
2. Four
3. Two
4. Five
| I: | Sex organs are commonly present |
| II: | Plasmogamy is brought about by the fusion of two vegetative or somatic cells of different strains or genotypes |
| III: | The dikaryotic structure may give rise to the basidium |
| IV: | Karyogamy and Meiosis take place in the basidium producing four ascospores |
| V: | The basidiospores are exogenously produced on the basidium |
1. Three
2. Four
3. Two
4. Five
Subtopic: Kingdom Fungi: Basidomycetes |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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