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STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Which is correct statement ?
  • A
    Open circulatory system is present in arthropod and molluscs
  • B
    Annelids and chardates have a closed type of circulatory system.
  • C
    During a cardiac cycle, each ventricle pumps out approximately $70\, ml$ of blood which is called the stroke volume.
  • ✓
    Given all are correct
✓

Answer

Correct option: D.
Given all are correct
d

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