ICSE Class 10 Biological Classification — Mock Test (2027)
Free online mock test for Biological Classification (ICSE Class 10 Botany) — 93 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Biological Classification chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.All of the following statements correctly compare viroids and viruses EXCEPT:
- A.Viroids are smaller than viruses
- B.Viroids lack the protein coat found in viruses
- C.The RNA of the viroid is of low molecular weight
- D.Viroids consist of an abnormally folded protein
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2.Match the archaebacteria with their habitat: (i) Halophiles (ii) Thermoacidophiles (iii) Methanogens (A) Hot springs (B) Marshy areas (C) Extreme salty areas
- A.(i)-C, (ii)-A, (iii)-B
- B.(i)-A, (ii)-B, (iii)-C
- C.(i)-B, (ii)-C, (iii)-A
- D.(i)-C, (ii)-B, (iii)-A
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3.Archaebacteria that live in extreme salty areas are called:
- A.Thermoacidophiles
- B.Methanogens
- C.Halophiles
- D.Heterotrophs
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4.Assertion (A): Archaebacteria are able to survive in extreme habitats such as hot springs, salty areas and marshy areas. Reason (R): Archaebacteria have a different cell wall structure from other bacteria.
- A.Both A and R are true and R is the correct explanation of A
- B.Both A and R are true but R is NOT the correct explanation of A
- C.A is true but R is false
- D.A is false but R is true
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5.Deuteromycetes are commonly called imperfect fungi because only their ____ phases are known.
- A.Sexual
- B.Asexual or vegetative
- C.Dikaryotic
- D.Diploid
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