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.

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Sample questions

  1. 1.Cretinism is due to
    • a.Deficiency of thyroid in adults
    • b.Oversecretion of thyroid in children
    • c.Deficiency of thyroxin in children
    • d.Oversecretion of thyroid in adults
  2. 2.A patient visits a doctor with symptoms of abnormal bone growth. The doctor explains that such conditions, like gigantism in children and acromegaly in adults, occur due to the excessive release of a hormone that regulates body growth. Gigantism and Acromegaly are due to
    • 1.Hyposecretion of Thyroxine
    • 2.Hypersecretion of Thyroxine
    • 3.Hyposecretion of Growth hormone
    • 4.Hypersecretion of Growth hormone
  3. 3.Contraction of uterus during child birth is due to which hormone
    • a.Oxytocin
    • b.Glucagon
    • c.TSN
    • d.FSH
  4. 4.Insulin is injected into the body of a highly diabetic patient and is not given orally. Which of the following best explains this practice?
    • A.Insulin is a fat-soluble hormone and cannot be absorbed through the digestive tract.
    • B.Insulin is a protein hormone and would be digested by enzymes in the alimentary tract if given orally.
    • C.Oral insulin causes severe allergic reactions in most diabetic patients.
    • D.Insulin is ineffective when taken orally due to stomach acid neutralizing its effects.
  5. 5.Bulging of eyes, increased BMR, high B.P. and heart rate are symptoms of
    • a.Cretinism
    • b.Myxedema
    • c.Exophthalmic goitre
    • d.Goitre

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