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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 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

Polyteny

B

Aneuploidy 1

C

Polyploidy

D

Somaclonal variations

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 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

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MODERN PUBLICATION-CELL CYCLE AND CELL DIVISION-COMPETITION FILE (OBJECTIVE TYPE QUESTION)(A.MULTIPLE TYPE QUESTIONS (MCQS)):(FROM AIMPT &OTHER COMPETITIVE EXAMINATION)
  1. Nuclear envelope is a derivative of

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  2. A somatic cell that has just completed the S phase of its cells cycl...

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  3. Arrange the following events of meiosis in correct sequence (a) Cro...

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  4. The number of chromosomes in meiocyte (2n) in apple is

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  5. Some cells in adult animals do not divide. They exit no G, phase and e...

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  6. Which one of the following is the significance of mitosis

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  7. In a typical eukaryotic cell cycle, Gap-I synthesis and Gap-2 are thos...

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  8. Find the correct statement:

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  9. During cell growth, DNA synthesis occurs in:

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  10. Mechanism that causes a gene to move from one linkage group to another...

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  11. When cell has stalled DNA replication fork, which check-point should b...

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  12. Match the stages of meiosis in Column-I to their characteristic featur...

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  13. In meiosis crossing over is initiated at

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

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  15. Spindle fibres attach on to:

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

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  17. Which of the following options gives the correct sequence of events du...

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  18. Zygotic meiosis is characteristic of :-

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  19. Anaphase promoting complex (APC) is a protein degradation machinery ne...

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  20. The stage during which separatlon of paired homologous chromosomes beg...

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