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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

AAKASH INSTITUTE ENGLISH-CELL CYCLE AND CELL DIVISION -SECTION - C ( Previous year Questions )
  1. In meiosis crossing over is initiated at

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  2. Spindle fibres attach on to

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

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

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  5. Arrange the following events of meiosis in correct sequence : (a) Cr...

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  6. Select the correct option: {:(,I,,II),((a),"Synapsis aligns homologo...

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  7. During which phase(s) of cell cycle, amount of DNA in a cell remains a...

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  8. In 'S' phase of the cell cycle

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  9. The enzyme recombinase is required at which stage of meiosis

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  10. A stage in cell division is shown in the figure. Select the answer whi...

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  11. The complex formed by a pair of syn- apsed homologous chromosomes is c...

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  12. Meiosis takes place in

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  13. During gamete formation, the enzyme recombinase participates during

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  14. Given below Is the representation of a certain event at a particular s...

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

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  16. Select the correct option with respect to mitosis

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  17. At metaphase, chromosomes are attached to the spindle fibres by their

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  18. During mitosis ER and nucleolus begin to disappear at

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  19. Which stages of cell division do the following figures A and B represe...

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  20. Given below is a schematic break-up of the phases/stages of cell cycle...

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