Which of the following is true for a syncytium?

Given below are two statements:
Statement $I$: During $G_0$ phase of cell cycle,the cell is metabolically inactive.
Statement $II$: The centrosome undergoes duplication during $S$ phase of interphase.
In the light of the above statements,choose the most appropriate answer from the options given below:

The major phases of the cell cycle are:

Programmed cell death is scientifically termed as

Which of the following is not a part of mitosis?

Match the description (given in Column $I$) with the correct stage (given in Column $II$) and choose the correct option.

Column $I$	Column $II$
$A$. Chromosomes are moved to spindle equator	$I$. Pachytene
$B$. Centromere splits and chromatids move apart	$II$. Zygotene
$C$. Pairing between homologous chromosomes takes place	$III$. Anaphase
$D$. Crossing over between homologous chromosomes	$IV$. Metaphase