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A cell at telophase stage is observed by...

A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this ceU is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is contain- ing more number of chromoso~es as com- pared to other dividing cells. This would re- sult in

A

Polyteny

B

Aneuploidy

C

Polyploidy

D

Somaclonal variation.

Text Solution

Verified by Experts

The correct Answer is:
C
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A cell at telophase stage is observed by a student in a plant brought from the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell is containing more number of chromosomes as compared to other dividing cells. This would result in

A cell at telophase stage is observed by a student in a plant brought from a field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell containing more number of chromosomes as compared to other dividing cells. This would result in

DINESH PUBLICATION ENGLISH-CELL CYCLE (CELL DIVISION)-REVISION QUESTIONS
  1. Arrange the following events of meiosis in correct sequence (a) Cro...

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  2. Find the correct match {:((a),"Anaphase I",(i),"Splitting of the cen...

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  3. Assertion (A). Events in pachytene play a key role in evolutionary cha...

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  4. Identify the correct combination regarding anaphase, anaphase I and an...

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  5. A duplicated chromosome has how many chromatids

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  6. An interconnecting membranous network of the cell composed of vesicles...

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  7. Which of the following is not true for meiosis

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  8. Progression of cell cycle is regulated by the concentration of which t...

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  9. Which of the following phases correspond to the interval between mitos...

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  10. Which of these is not a key feature of meiosis

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  11. When a cell undergoes meiosis, the number of chromosomes in daughter c...

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  12. The enzyme recombinase is required in which stage of meiosis ?

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  13. In meiosis, centromere divides during

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  14. Which of the following is not a characteristic feature during mitosis ...

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  15. A cell at telophase stage is observed by a student in a plant brought ...

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  16. When cells have stalled DNA replication fork, which checkpoint should ...

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  17. Match the stages of meiosis in Column - I to their characteristic feat...

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  18. Identify the meiotic stage in which the homologous chromosomes separat...

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  19. Anaphase Promoting Complex (APC) is a protein degradation machinery ne...

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  20. Which of the following options gives the correct sequences of events d...

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