ICSE Class 10

ICSE Class 10 The Endocrine System — Mock Test (2027)

Free online mock test for The Endocrine System (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 The Endocrine System 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.Islets of Langerhans are located in:
    • a.Liver
    • b.Pituitary gland
    • c.Spleen
    • d.Pancreas
  2. 2.A gland which secretes both hormone and enzyme is
    • a.Pituitary
    • b.Pancreas
    • c.Thyroids
    • d.Adrenal
  3. 3.Why is insulin injected into the body of a highly diabetic patient instead of being given orally?
    • A.Insulin is ineffective when swallowed due to stomach acid.
    • B.Insulin is a protein and would be digested by proteases in the stomach.
    • C.Oral insulin causes severe allergic reactions.
    • D.Insulin is absorbed better through the skin than the digestive tract.
  4. 4.Complete the following table by identifying the correct hormone secreted by the gland that regulates basal metabolism:
    GlandHormone secretedEffect on body
    (1)(2)Regulates basal metabolism
    Which of the following correctly fills blank (2)?
    • A.Insulin
    • B.Thyroxine
    • C.Adrenaline
    • D.Thyroid stimulating hormone
  5. 5.Given the list: Adrenaline, penicillin, insulin, thyroxine, identify the category and select the odd one out.
    • A.Hormones - Insulin
    • B.Hormones - Penicillin
    • C.Antibiotics - Thyroxine
    • D.Hormones - Adrenaline

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