The duration of cell cycle

The average duration of cell cycle of a human & Yeast are

In 24 hour average duration of cell cycle of a human cell, cell division proper lasts for only about an hour.

In 24 hour average duration of cell cycle of a human cell, cell division proper lasts for only about an hour.

The time duration of cell cycle of ........ is comparatively less / small. (A) Human (B) Yeast (C) Dog (D) Monkey

Is duration of cell cycle same for all cells? Explain by giving suitable examples.

What percentage of duration of cell cycle does interphase last?

The regulation of duration of cell cycle is arrested at middle of G1 phase. This is said to be

Of the total duration of cell cycle, the interphase lasts more than