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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Which is incorrect statement ?
  • A
    Semilunar valve is present in opening of artery of the heart which comes out.
  • ✓
    Bicuspid and tricuspid valves are connected by chordae tendinae to wall of artery.
  • C
    $SA-$ node is present in the right upper corner of the right atrium.
  • D
    $AVN$ is seen in the lower left corner of the right atrium.
✓

Answer

Correct option: B.
Bicuspid and tricuspid valves are connected by chordae tendinae to wall of artery.
b

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