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The alkaloid colchicine, helpful in arre...

The alkaloid colchicine, helpful in arresting nuclear division at metaphase and bringing polyploidy is obtained from plant _________.

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Cholchicum autumnalc
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SANTRA PUBLICATION-CELL DIVISION-C. Fill in the Blanks :
  1. The property of invasion of cancer is called .

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  2. Synaptonemal complex during stage of meiosis.

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  3. Crossing over occurs during .

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  4. Nucleolus disappears during .

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  5. During meiosis at leptotene the homologous chromosomes takes configur...

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  6. The type of nuclear division that does not involve formation of distin...

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  7. The is the morphological equivalent of genetic crossing over.

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  8. Sister chromatids that form daughter chromosomes in anaphase of mitosi...

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  9. A cell ready to undergo meiosis is called .

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  10. Crossing over occurs in stage of prophase - I of .

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  11. occurs during the formation of gametes.

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  12. At stage of meiosis, homologous chromosomes start pairing.

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  13. Cell division that occurs without the formation of spindle is called .

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  14. Metaphase plate is formed by .

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  15. is the failure of the two sister chromatids to separate in mitosis.

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  16. The alkaloid colchicine, helpful in arresting nuclear division at meta...

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  17. Mitosis results in formation of two identical daughter cells having sa...

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  18. The genes responsible for producing cancer are known as .

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  19. The pairing of homologous chromosome during prophase - I of meiosis is...

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  20. DNA replication occurs at of interphase.

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