AIIMS · Biology
Biological Classification
34 practice questions for AIIMS — 23 easy · 11 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
Assertion : Archaebacteria are more similar to eukaryotes rather than eubacteria. Reason : Archaea genome is more similar to eukaryotic genome rather than bacterial genome.
MCQ
Match list A with list $B$ and choose the correct option.
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Which of the following is a predatory fungus?
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An infectious agent even smaller than viruses was discovered by T.O. Diener. Select the incorrect statement about this infectious pathogen?
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Assertion : Endomycorrhiza of forest trees contribute to the efficient nutrient cycling in tropical forest ecosystems. Reason: The fungi that form endo-mycorrhizal associations with plants make nutrient ions available…
MCQ
Assertion: Yeasts are unicellular fungi that are used in bakery and brewery industries. Reason : Potato spindle tuber disease is caused by viroids.
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Assertion : Neurospora is commonly called water mould. Reason : It belongs to basidiomycetes fungi.
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Keystone species deserve protection because these
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Assertion : Pili are tubular structures present in bacteria which help in conjugation. Reason : Formation of pili is controlled by $\mathrm{F}^{+}$ or fertility factor .
MCQ
Identify the labelled part in the given figure and select the correct option.
MCQ
Yeast is not included in protozoans but in fungi because
MCQ
The genetic material in tobacco mosaic virus is