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
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1.By the end of prophase, chromosomes are seen as thick rods each having two rods called ________ chromatids.
- A.Sister
- B.Homologous
- C.Non-sister
- D.Daughter
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2.Replication of DNA in the cell cycle occurs during the :
- A.G₁ - phase
- B.Anaphase
- C.S - phase
- D.G₂ - phase
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3.Which term describes the division of the nucleus?
- A.Karyokinesis
- B.Cytokinesis
- C.Mitosis
- D.Meiosis
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4.Which of the following animals has nineteen pairs of chromosomes?
- A.Lion
- B.Elephant
- C.Dog
- D.Human
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5.Chromosomes
- A.Thread-like structure found in DNA that carry genetic information of an organism in the form of genes.
- B.Ring-like structure found in RNA that carry genetic information of an organism in the form of genes.
- C.Thread-like structure found in both DNA and RNA that carry genetic information of an organism in the form of genes.
- D.Thread-like structure found in RNA that carry genetic information of an organism in the form of genes.
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