MCQ
Size of a typical eukaryotic cell is
- A$1-2 \, \mu \,m$
- ✓$10-20 \, \mu \,m$
- CAbout $0.1\, \mu \,m$
- D$0.02 -0.2\, \mu \,m$
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$I$. Located at lateral wall of the right atrium
$II$. Heart of heart
$III$. It initiates the rhythmic contractile activity of the heart
$IV$. It is called pace keeper of the heart
$V$. It is called pace maker of the heart
The option with correct statements is/are