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The blood glucose level… (Class 10 Science SQP 2025-26, Q4)

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ScienceCBSE Class 10 · Sample paper, session 2025-26 · 1 mark · MCQ

CBSE Class 10 Science sample paper 2025-26: question 4

From the official CBSE sample question paper for 2025-26, section A, question 4, for 1 mark. Try it first; the hints and our step-by-step solution are below.

Q4 · 1 mark · MCQControl and Coordination

The blood glucose level in a patient was very high. It may be due to inadequate secretion of:

  1. (A)growth hormone from pituitary gland
  2. (B)oestrogen from ovary
  3. (C)insulin from pituitary gland
  4. (D)insulin from pancreas

Source: official sample paper from cbseacademic.nic.in (PDF). See it in the full Sample paper 2025-26.

Hints

Open one hint at a time and try again before the next.

Hint 1

Which hormone controls blood sugar level?

Hint 2

Be careful: two options name the same hormone but different glands.

Step-by-step solution

Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.

  1. Insulin lowers blood sugar. It is secreted by the pancreas, not by the pituitary gland.

  2. If too little insulin is secreted, blood glucose rises. This condition is diabetes. Answer: option (D).

    1 mark

Answer: Option (D): insulin from pancreas

Where the marks are

  • Links high blood sugar to too little insulin from the pancreas, option (D) (1 mark)

Revise the chapter

Practise this chapterBoard-style questions from Control and Coordination, one at a time, marked against the answer key and marking points.Back to the full paperSample paper 2025-26: every question, by section.

The question is transcribed from the official paper; figures are described in words. The solution, hints and chapter tag are ours. Spotted an error? Write tosupport@questionbuddy.in.