List of top Biology Questions on Significance Of Mitosis

Select the incorrect statement with reference to mitosis:

Colchicine prevents the mitosis of cells at which of the following stage ?

Best stage to observe shape, size and number of chromosomes is ______

The ____________ is a primary constriction

Which of the following options gives the correct sequence of events during mitosis?

The primary constriction on a chromosome is called

In which stage of mitosis, chromosomes get arranged on equatorial plate?

Mitotic stages are not observed in

Mitotic stages are not observed in

Select the correct option with respect to mitosis.

During cell division, the spindle fibres get attached to the condensing chromosome at a highly differentiated region. This region is called

Which one of the following is the best stage to observe the shape, size and number of chromosomes in a cell?

In cell cycle, during which phase, chromosomes are arranged in equatorial plate?

There is no division of cytoplasm after mitosis, then the condition will be

The major event that occurs during the anaphase of mitosis which brings about equal distribution of chromosomes is

Best material for the study of mitosis in laboratory is:

In mitosis, centromere divides at

Anastral mitosis is the characteristic of:

A duplicated chromosome has how many chromatids ?

The separation of two chromatids of each chromosome at early anaphase is initiated by

An egg cell has 5 pico gram of DNA in its nucleus. How much amount of DNA will be in this animal at the end of $G_{2}$ phase mitosis?

How many mitotic divisions must occur in a cell of root tip to form 256 cells.

The phase of shortest duration in mitosis is