Cell division occurs in plants and animals respectively as:

What is a syncytium?

How many chromosomes will the cell have at $G_{1}$,after $S$ and after $M$-phase respectively,if it has $14$ chromosomes at interphase?

Which of the following pairs is incorrect?

While examining the mitotic stage in a tissue,one finds some cells with $16$ chromosomes and some with $32$ chromosomes. What possible reasons could you assign to this difference in chromosome number? Do you think cells with $16$ chromosomes could have arisen from cells with $32$ chromosomes or vice versa?

When radioactive thymine is added to the medium during the synthesis of new $DNA$ in human cells,which of the following chromatids will become radioactive in cells that enter the phase immediately upon contact with radioactive thymine?