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Q. No.In 1969, who proposed the five kingdom classification for living organisms?
1.
R.H. Whittaker
2.
C.Linnaeus
3.
A. Roxberg
4.
Virchow
Subtopic: Different Classification Systems |
97%
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How many of the given statements are correct regarding euglenoids:
1. 1
2. 2
3. 3
4. 4
| I: | The majority of them are freshwater organisms found in stagnant water. |
| II: | Instead of a cell wall, they have a protein rich layer called pellicle which makes their body flexible. |
| III: | They have more than two flagella, on all sides of their body. |
| IV: | The pigments of euglenoids are identical to those present in higher plants. |
2. 2
3. 3
4. 4
Subtopic: Kingdom Protista: Euglenoids |
84%
From NCERT
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A unicellular and eukaryotic organisms belongs to Kingdom:
| 1. | Monera | 2. | Protista |
| 3. | Fungi | 4. | Archaea |
Subtopic: Kingdom Protista: Introduction |
92%
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What would be true regarding the comparison of a virus and a viroid?
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Protein coat is absent in a viroid but is present in a virus |
| II: | Low molecular weight RNA is present in a virus but is absent in a viroid |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Virus, Viroids & Prions |
87%
From NCERT
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Which group of organisms are characterised by a naked cytoplasm, multinucleated plasmodium and saprophytic nutrition?
| 1. | Monera | 2. | Chrysophytes |
| 3. | Fungi | 4. | Slime molds |
Subtopic: Kingdom Protista: Slime Moulds |
81%
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What would be true for both eubacteria and archaebacteria?
| A: | Both are prokaryotes |
| B: | Both have similar structure of cell wall |
1. Only A is correct
2. Only B is correct
3. Both A and B are correct
4. Both A and B are incorrect
Subtopic: Kingdom Monera: Introduction | Kingdom Monera: Bacterial Classification |
88%
From NCERT
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Identify the incorrect match:
1. Phycomycetes: Rhizopus, Mucor
2. Ascomycetes: Penicillium, Saccharomyces
3. Basidiomycetes: Neurospora, Claviceps
4. Deuteromycetes: Alternaria, Trichoderma
1. Phycomycetes: Rhizopus, Mucor
2. Ascomycetes: Penicillium, Saccharomyces
3. Basidiomycetes: Neurospora, Claviceps
4. Deuteromycetes: Alternaria, Trichoderma
Subtopic: Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes |
92%
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Archaebacteria do not include:
1. Halophiles
2. Thermoacidophiles
3. Methanogens
4. Blue green algae
1. Halophiles
2. Thermoacidophiles
3. Methanogens
4. Blue green algae
Subtopic: Kingdom Monera: Bacterial Classification |
98%
From NCERT
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Consider the given statements:
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | When deprived of sunlight, euglenoids behave like heterotrophs. |
| Statement II: | During unfavorable conditions, slime moulds form plasmodium. |
1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds |
65%
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Match Scientists in Column I with their contribution in the field of virology given in Column II and select your answer from the codes given below:
Codes:
| Column I | Column II | ||
| A | D. J. Ivanowsky | a | Recognized tobacco mosaic is caused by microbes smaller than bacteria |
| B | M. W. Beijerinck | b | Demonstrated extract of infected tobacco plants could cause infection in healthy plants |
| C | W. M. Stanley | c | Showed that viruses could be crystallized |
Codes:
| A | B | C | |
| 1. | a | b | c |
| 2. | a | c | b |
| 3. | b | a | c |
| 4. | c | b | a |
Subtopic: Virus, Viroids & Prions |
72%
From NCERT
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