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.Duplicated chromosomes are joined at a point termed:
- A.Centrosome
- B.Centromere
- C.Centriole
- D.Chromatid
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2.The funnel-shaped structure of the kidney is known as the:
- A.Renal cortex
- B.Renal medulla
- C.Pelvis
- D.Ureter
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3.The diagram shows a cell of an organism. The nucleus contains 12 chromosomes.
After it divides by mitosis, how many chromosomes would be present in one of the daughter cells?- A.6
- B.12
- C.18
- D.24
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4.Chromosomes align themselves at the centre of the cell during :
- A.Metaphase
- B.Anaphase
- C.Prophase
- D.Telophase
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5.In the following diagram of a section of a DNA molecule, what is the part labelled Q?
- A.Adenine
- B.Cytosine
- C.Thymine
- D.Uracil
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