The process which can not take place in the absence of viruses is: 
1. transformation 
2. conjugation 
3. translocation 
4. transduction

Subtopic:  Virus, Viroids & Prions |
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In Whittaker's system of classification, prokaryotes belong to the kingdom: 
1. Monera 
2. Protista
3. Animalia
4. Fungi
Subtopic:  Different Classification Systems | Kingdom Monera: Introduction |
 93%
From NCERT
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In Whittaker's system of classification prokaryotes belong to the kingdom
1. Monera
2. Protista
3. Animalia
4. Fungi 
Subtopic:  Kingdom Monera: Introduction |
 96%
From NCERT
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Covered smut of barley is caused by
1. Ustilago hordei
2. Tilletia caries
3. Ustilago nuda
4. Colletotrichum falcatum
Subtopic:  Kingdom Fungi: Introduction |
 59%
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The mode of nutrition in Rhizopus, Penicillium, Aspergillus and Yeast is
1. Parasitic
2. Saprophytic
3. Autotrophic
4. Symbiotic
Subtopic:  Kingdom Fungi: Introduction | Kingdom Fungi: Ascomycetes |
 75%
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The mode of nutrition in Aspergillus and yeast is
1. Autotrophic
2. Saprophytic
3. Parasitic
4. Symbiotic
Subtopic:  Kingdom Fungi: Introduction |
 83%
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Which among the following statements is incorrect about Fungi?
1. Heterotrophic mode of nutrition
2. Reproduction takes place via vegetative, asexual and sexual modes
3. Prefer dry and cold habitats
4. Ascomycetes are commonly called sac‐fungi
Subtopic:  Kingdom Fungi: Introduction |
 85%
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Select correct statement w.r.t. monera
1. All are autotrophic prokaryotes
2. All are chemoheterotrophs
3. Unicellular, colonial or filamentous organisms
4. Prokaryotes with 70 S ribosome and histone DNA
Subtopic:  Kingdom Monera: Introduction |
 65%
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Cell wall is made of polysaccharides and amino acid in most of the members of
1. Monera
2. Protista
3. Fungi
4. Animalia
Subtopic:  Kingdom Monera: Introduction |
 84%
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Cyclosis is absent in
1. Diatoms
2. Eubacteria
3. Algae
4. Plantae
Subtopic:  Different Classification Systems |
 50%
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