Systematics of Living Organisms
Maharashtra Board · Class 11 · Biology
Most important questions from Systematics of Living Organisms for Maharashtra Board Class 11 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following are characteristics of Kingdom Monera?
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Prokaryotic cell organization, Cell wall made of peptidoglycan, Membrane-bound organelles absent, 70S ribosomes
Kingdom Monera includes prokaryotic organisms that lack a well-defined nucleus, have cell walls made of peptidoglycan, no membrane-bound organelles, and 70S ribosomes. They do not have a true nucleus.
Viruses are considered acellular organisms.
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True
Viruses are indeed considered acellular organisms because they lack cellular structure and consist only of nucleic acid (DNA or RNA) surrounded by a protein coat called capsid.
Which of the following organisms belong to Kingdom Protista?
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Amoeba, Paramecium, Euglena
Amoeba, Paramecium, and Euglena are unicellular eukaryotic organisms belonging to Kingdom Protista. Mucor is a fungus, and Nostoc is a cyanobacterium belonging to Kingdom Monera.
Match the following bacteria with their shapes:
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Coccus - Spherical
Bacteria are morphologically categorized into four main shapes: Coccus (spherical), Bacillus (rod-shaped), Vibrio (comma or kidney-shaped), and Spirillum (spiral-shaped).
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