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
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1.Given the list: ADH, TSH, NADP, ACTH, identify the category and select the odd one out.
- A.Hormones - ACTH
- B.Enzymes - TSH
- C.Hormones - NADP
- D.Coenzymes - ADH
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2.A teacher asked her students to give two examples of enzymes involved in digestion. Raj said: Amylase and lipase. Sonu said: Pepsin and insulin. Lata said: Amylase and pepsin. Abhay said: Lipase and bile. Who were correct?
- A.Raj and Lata.
- B.Sonu and Lata.
- C.Raj and Abhay.
- D.Sonu and Abhay.
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3.If one adrenal gland is removed, why does the remaining adrenal gland enlarge to some extent?
- A.The remaining gland compensates by increasing hormone production to maintain balance.
- B.The body redirects blood flow to the remaining gland, causing swelling.
- C.The removed gland’s cells migrate to the remaining gland.
- D.The remaining gland absorbs excess nutrients from the bloodstream.
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4.Which of the following is secreted by the pituitary?
- 1.TSH releasing hormone
- 2.ACTH releasing hormone
- 3.Thyroxin
- 4.TSH
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5.Gigantism and dwarfism are the diseases related to
- 1.Prolactin hormone of mammary gland
- 2.Growth hormone of adenohypophysis
- 3.Luteinising hormone of pituitary gland
- 4.Thyroid stimulating hormone of thyroid gland
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