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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
In closed circulatory system, blood is enclosed by:
  • A
    Tubes
  • B
    Ducts
  • C
    Valves
  • D
    Vessels
✓

Answer

  1. Vessels

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