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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation1 Mark
MCQ
Which of the following statement is correct?
  • A
    Deoxygenated blood is poured into right atrium of heart.
  • B
    The excretory units of flat worms are flame cells.
  • C
    Human kidney has about $1$ million nephridia.
  • ✓
    Both $A$ and $B.$
✓

Answer

Correct option: D.
Both $A$ and $B.$

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