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 is not a function of meiosis?
    • A.Producing genetically different cells
    • B.Producing nuclei in ovules
    • C.Producing sperm cells
    • D.Repairing damaged tissues
  2. 2.In which part of the cell are chromosomes present?
    • A.Nucleus
    • B.Lysosome
    • C.Mitochondria
    • D.Golgi apparatus
  3. 3.Ribosomes
    • A.Scattered inside the cell
    • B.Scattered inside the plasma membrane
    • C.Scattered inside the nucleus
    • D.Scattered in the cytoplasm
  4. 4.Replication of DNA in the cell cycle occurs during the :
    • A.G₁ - phase
    • B.Anaphase
    • C.S - phase
    • D.G₂ - phase
  5. 5.Meiosis
    • A.A process where a single cell divides twice to produce four cells containing half the original amount of genetic information.
    • B.A process where a nucleus divides twice to produce four cells containing the original amount of genetic information.
    • C.A process where a cell divides thrice to produce four cells containing half the original amount of genetic information.
    • D.A process where a DNA divides twice to produce eight cells containing half the original amount of genetic information.

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