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Class 11 Biology — Chapter 2: Biological Classification
60 practice questions · 20 Easy · 20 Medium · 20 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Biology, Chapter 2 (Biological Classification). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 60.
Sample questions
Q1Easy
Five-kingdom classification was proposed by:
A.Whittaker✓ correct
B.Linnaeus
C.Darwin
D.Mendel
Why
R. H. Whittaker, 1969.
Q2Medium
Fungi cell wall is made of:
A.Chitin✓ correct
B.Cellulose
C.Peptidoglycan
D.Silica
Why
Chitinous walls distinguish fungi.
Q3Hard
Lichens are symbiotic association of:
A.Algae and Fungi✓ correct
B.Bacteria and plants
C.Animals and fungi
D.Algae alone
Why
Mutualism: algal photosynthesis + fungal protection.
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