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.The region of the attachment of chromosomes to spindle fibres during cell division is called the ________.
- A.Centromere
- B.Telomere
- C.Chromatid
- D.Nucleolus
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2.Identify the odd term among the following
- A.RNA
- B.Phosphate
- C.Sugar
- D.Nitrogenous base
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3.What is the primary role of mitochondria in a cell?
- A.They synthesize proteins for the cell using their own DNA and ribosomes.
- B.They are the site of aerobic respiration, releasing energy from pyruvic acid as ATP.
- C.They store genetic information and regulate cell division.
- D.They break down waste materials and cellular debris through digestion.
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4.During cell division, a specific cell component becomes distinctly visible, aiding in the distribution of genetic material. This component is otherwise not clearly seen in non-dividing cells. The cell component visible only during cell division.
- A.Mitochondria
- B.Chloroplast
- C.Chromosome
- D.Chromatin
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5.A cell has five pairs of chromosomes. After mitotic division, the number of chromosomes in the daughter cells will be:
- A.Five
- B.Ten
- C.Twenty
- D.Forty
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