Hello Students: DAY- 36 Morning Coffee with NEET




HELLO STUDENTS: DAY- 36 Morning

 CELL CYCLE AND CELL DIVISION

 IMPORTANT TERMS:

·         Aster: Star-like structure formed of centriole pairs and radiating microtubular fibrils.

·         Bivalent: A pair of homologous chromosome lying side by side during zygotene.

·         Chiasmata: Visible points of crossing over between homologous chromosomes during diplotene.

·         Crossing over: Exchange of similar segments between non sister chromatids of homologous chromosomes usually takes place during pachytene stage.

·         Equatorial Plate: Plate –like structure formed due to lining up the chromosomes at equator of spindle during metaphase.

·         Phragmoplast: Spindle that persists during cytokinensis in plant cells.

         

Mr. A. KINGSLIN M.Sc, BEd, Phd,(doing)
Post Graduate Teacher in Botany
St. Mary Goretty Hr. Sec School, Manalikarai 
Kanyakumari district





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