Sunday, 17 April 2016

-Mitosis


1. Prophase 
-Condensation and thickening of chromosome 
-Formation of spindle fibres that connect centriolesand centromers.of each sister chromatids.

2. Metaphase
-Disappearance of nuclear membrane .
-All the chromosome are aligned randomly at the equantorial plate.

3. Anaphase 
- Separation of two sister chromatids at the centromere
- Moving of each sister chromatids to the opposite spindle poles .
- The separated chromatids are referred to as daughter chromosomes.
4. Telophase 
-

-Reforming of nuclear membrane for each set of chromatids 
- Break down of spindle fibres 
-Thining and extending of chromosomes
-Cytokinesis follows after this phase


1 comment:

  1. this is totally wrong. diagrams given are relevant for meiosis. only the diagram given under meta-phase is correct. please correct diagrams or content.

    ReplyDelete