Question

sorry to ampilianaswarna. The time was 4 years. but you have solved my question by changing the 4 years into rate per annum​

Answer 1

Answer:

Required Answer:-

1) Formation of spindle fibres - Prophase

It is the first phase of M-phase.

Condensation of chromatin fibre occurs.

Formation of spindle fibres from tubulin protein synthesized in the G2 phase.

Disappearance of NM and cell organelles.

2) Sister chromatids are pulled apart - Anaphase

Centromere division and separation of sister chromatids.

There are two subphases: Early and late.

Depolymerization of spindle fibres.

3) Nuclear membrane and nucleolus reappear - Telophase

Just opposite of prophase events.

Decondensation and reappearance.

4) Centrioles duplicate and move towards opposite poles - Metaphase

Chromosome arranged at equator.

Formation of metaphasic