In which stage can chromosomes be counted?

Which organelles are reformed at the end of $Telophase$?

Read the following statements:
$(a)$ Complete disintegration of the nuclear envelope marks the start of the second phase of mitosis.
$(b)$ Metaphase chromosome is made up of one sister chromatid.

Which of the following is $NOT$ true for telophase?

Identify the figures ($A$ and $B$).

In which stage of meiosis do the two cells have single-stranded chromatids at their equatorial plane?