Which of the following statement is correct? - Vidyadip

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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