AIPMT-PRELIMS Botany Cell Cycle & Cell Division Class 11 Questions

Give below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage?

Select the correct option with respect to mitosis

Which stages of cell division do the following figures A and B represent respectively?

Given below is a schematic break-up of the phases/stages of cell cycle: Which one of the following is the correct indication of the stage/phase in the cell cycle?

Synapsis occurs between:

At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell?

Centromere is required for:

Which one of the following preceeds re-formation of the nuclear envelope during M phase of the cell cycle :-

In the somatic cell cycle :-

If you are provided with root-tips of onion in your class and are asked to count the chromosomes which of the following stages can you most conveniently look into :-

The cells of the quiescent centre are characterised by :-

Which of the following occurs more than one and less than five in a chromosome :-

Mitotic spindle is mainly composed of which protein:

Spindle fibre unite with which structure of chromosomes :

In which stage of cell cycle, DNA replication occurs :