ICSE Class 10

ICSE Class 10 Cell Cycle and Structure of Chromosomes — Mock Test (2027)

Free online mock test for Cell Cycle and Structure of Chromosomes (ICSE Class 10 Biology) — 20 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 Cell Cycle and Structure of Chromosomes 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

  1. 1.What does the biological abbreviation DNA stand for?
    • A.Deoxyribonucleic acid
    • B.Deoxyribose nucleic acid
    • C.Dioxyribonucleic acid
    • D.Deoxyribonitrogen acid
  2. 2.How does a haploid nucleus differ from a diploid nucleus of the same species?
    • A.It has different genes.
    • B.It has fewer chromosomes.
    • C.It has more alleles.
    • D.It is the result of fertilisation.
  3. 3.DNA content doubles during ________
    • A.Interphase
    • B.Prophase
    • C.Metaphase
    • D.Growth phase
  4. 4.Identify the structure of the kidney that encloses the glomerulus.
    • A.Loop of Henle
    • B.Bowman's capsule
    • C.Collecting duct
    • D.Proximal convoluted tubule
  5. 5.Which type of cell division occurs in the cells of the reproductive organs?
    • A.Meiosis
    • B.Mitosis
    • C.Binary fission
    • D.Amitosis

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