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Science (086) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [1] straightforward initial-understanding
What causes hypertension (high blood pressure) according to the text? (a) Dilation of arterioles (b) Constriction of arterioles (c) Reduced heart rate (d) Excess platelets in the blood
  1. a Dilation of arterioles
  2. b Constriction of arterioles
  3. c Reduced heart rate
  4. d Excess platelets in the blood
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.