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Class 11 Biological Classification worksheet

CBSE Biology. Five kingdoms, bacteria, protists, fungi, viruses and lichens. Every sheet has 20 questions in three sections and an answer key, and the numbers change every time.

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Sample questions

Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.

Section A · multiple choice

  1. 1.

    The five-kingdom classification was proposed by:

    1. Aristotle
    2. Robert Hooke
    3. Carolus Linnaeus
    4. R. H. Whittaker
    Answer

    (d) R. H. Whittaker

    1969

  2. 2.

    Amoeba is one of the:

    1. amoeboid protozoans
    2. Phycomycetes
    3. sporozoans
    4. ciliated protozoans
    Answer

    (a) amoeboid protozoans

    kingdom Protista

  3. 3.

    Cholera is caused by:

    1. a viroid
    2. a protozoan
    3. a bacterium
    4. a prion
    Answer

    (c) a bacterium

    Vibrio cholerae (a bacterium)

Section B · short answer

  1. 4.

    Give two drawbacks of the two-kingdom classification.

    Answer

    It did not separate prokaryotes from eukaryotes, unicellular from multicellular organisms, or photosynthetic from non-photosynthetic organisms; fungi were wrongly placed with plants.

  2. 5.

    To which kingdom and group does Mucor belong?

    Answer

    Kingdom Fungi; Phycomycetes

Section C · long answer

  1. 6.

    Compare the five kingdoms of Whittaker by cell type, cell wall, nuclear membrane, body organisation and mode of nutrition.

    Answer

    Monera: prokaryotic, cell wall non-cellulosic (polysaccharide + amino acid), no nuclear membrane, cellular, autotrophic or heterotrophic. Protista: eukaryotic, cell wall present in some, nuclear membrane present, cellular, autotrophic or heterotrophic. Fungi: eukaryotic, wall of chitin, multicellular/loose tissue, heterotrophic (saprophytic or parasitic). Plantae: eukaryotic, cellulose wall, tissue/organ level, autotrophic. Animalia: eukaryotic, no cell wall, tissue/organ/organ system level, heterotrophic (holozoic).

Fresh sheets for your child

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