Class 11 · Biology

Biological Classification NEET Questions

100 verified questionsNCERT chapter mappedFree practiceAutomatic error log

Build recall in Biological Classification through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.

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Question preview

Three examples from the live 100-question bank. Answers appear after attempting them in practice mode.

Example 1 · difficulty 1/5

R.H. Whittaker's five-kingdom classification (1969) was based on several criteria. Which of the following was NOT one of the criteria used by him?

  • A. Cell structure
  • B. Mode of nutrition
  • C. Body organisation
  • D. Nature of the habitat occupied

Example 2 · difficulty 2/5

A prokaryote isolated from a hot sulphur spring, thriving best near boiling point and acidic pH, would be classified as a member of which group?

  • A. Methanogenic archaebacteria
  • B. Thermoacidophilic archaebacteria
  • C. Halophilic archaebacteria
  • D. Photosynthetic eubacteria

Example 3 · difficulty 2/5

Mycoplasmas can pass through filters that retain ordinary bacteria and can constantly change their shape. These properties are possible because mycoplasmas:

  • A. completely lack a cell wall
  • B. possess a thick gelatinous capsule
  • C. are surrounded by a flexible proteinaceous pellicle
  • D. deposit silica in their outer envelope

The chapter mastery loop

  1. 1. Attempt firstExpose recall gaps before rereading.
  2. 2. Classify the missConcept, careless, rushed or guessed.
  3. 3. Re-practiceReturn until the error pattern disappears.

Frequently asked questions

How many Biological Classification NEET questions are available?

NeetVellum publishes 100 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.

How should I revise Biological Classification for NEET?

Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.

Biological Classification NEET questions — 100 free MCQs with solutions · NeetVellum