Class 9 · Science · Biology · Patterns in Life: Diversity and Classification

Five Kingdom ClassificationPractice Questions & MCQs

Practice Five Kingdom Classification questions from Patterns in Life: Diversity and Classification (Class 9 Science) - important MCQs with answers and step-by-step solutions. Solve the sample questions below, then practice the full set free on the RankByte app.

Five Kingdom ClassificationQuiz - Solve & Score

  1. Q1. Which kingdom is described: 'prokaryotic; no true nucleus (bacteria)'?

    • A.Monera
    • B.Fungi
    • C.Plantae
    • D.Animalia

    Answer: A. Monera

  2. Q2. Which kingdom is described: 'unicellular eukaryotes (Amoeba, Paramecium)'?

    • A.Protista
    • B.Plantae
    • C.Animalia
    • D.Cyanobacteria (Monera)

    Answer: A. Protista

    Going back to the NCERT chapter, The taxonomic hierarchy is Kingdom -> Phylum -> Class -> Order -> Family -> Genus -> Species, narrowing at each step; match the defining feature(s) named in the stem against this ladder => the level/group at which they hold first is the answer; hence the correct rank = Protista. That fits the listed correct option directly - Correct. Quickly on the wrong ones: option B) 'Plantae' doesn't hold - Plantae: multicellular autotrophs; cellulose cell wall; option C) 'Animalia' fails since Animalia: multicellular heterotrophs; no cell wall. Hence the answer is A) Protista.

  3. Q3. Which kingdom is described: 'eukaryotic, saprophytic; chitin cell wall'?

    • A.Fungi
    • B.Animalia
    • C.Cyanobacteria (Monera)
    • D.Algae (Protista/Plantae)

    Answer: A. Fungi

    NCERT fact (biology, chapter 'Patterns in Life: Diversity and Classification'): The taxonomic hierarchy is Kingdom -> Phylum -> Class -> Order -> Family -> Genus -> Species, narrowing at each step; match the defining feature(s) named in the stem against this ladder => the level/group at which they hold first is the answer; hence the correct rank = Fungi. Why option A fits - Correct. Distractor analysis: option B) 'Animalia' is incorrect: Animalia: multicellular heterotrophs; no cell wall; option C) 'Cyanobacteria (Monera)' is incorrect: Cyanobacteria (Monera): photosynthetic prokaryotes. Final answer - A) Fungi.

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