What is the number of chromosomes in human cells during the following phases: Metaphase,Metaphase-$I$,and Metaphase-$II$,respectively?

$A$ cell at the telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at the telophase stage. There is no formation of a cell plate,and thus the cell contains a higher number of chromosomes compared to other dividing cells. This would result in:

In which of the following does mitosis not occur?

In plant cells,the number of Golgi bodies increases during:

The two figures $A$ and $B$ given below represent which stages of cell division respectively?

Which of the following processes is not associated with the $S$ phase of the cell cycle?