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Which of the following statements is ass...

Which of the following statements is associated with
A prophase
B metaphase,
C anaphase,
D telophase,
E interphase of mitosis?
(a)The nuclear membrane reappears
(b)Chromosomes are thickest and shortest
(c)Chromosomes begin to uncoil
(d)Chromatids move apart
(e)Nucleus is active but chromosomes are not distinct
(f)Followed by cytokinesis
(g)Each chromosome consists of two chromatids.

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AI Generated Solution

The correct Answer is:
To solve the question, we need to match the statements with the correct phases of mitosis: prophase, metaphase, anaphase, telophase, and interphase. Let's analyze each statement step by step. ### Step-by-Step Solution: 1. **Statement (a): The nuclear membrane reappears** - This occurs during **telophase**. At this stage, the nuclear membrane reforms around the separated sets of chromosomes. - **Answer**: Telophase 2. **Statement (b): Chromosomes are thickest and shortest** - This is characteristic of **metaphase**. During metaphase, chromosomes are fully condensed and aligned at the metaphase plate, making them the thickest and shortest. - **Answer**: Metaphase 3. **Statement (c): Chromosomes begin to uncoil** - This happens during **telophase** as the chromosomes start to de-condense and uncoil after being separated. - **Answer**: Telophase 4. **Statement (d): Chromatids move apart** - This occurs during **anaphase**. In this phase, the sister chromatids are pulled apart to opposite poles of the cell. - **Answer**: Anaphase 5. **Statement (e): Nucleus is active but chromosomes are not distinct** - This describes **interphase**. During interphase, the cell is preparing for division, and while the nucleus is active, the chromosomes are not yet condensed and are not distinct. - **Answer**: Interphase 6. **Statement (f): Followed by cytokinesis** - This occurs after **telophase**. After the completion of telophase, cytokinesis divides the cytoplasm, resulting in two separate daughter cells. - **Answer**: Telophase 7. **Statement (g): Each chromosome consists of two chromatids** - This is true during both **prophase** and **metaphase**. In both of these phases, each chromosome is made up of two sister chromatids. - **Answer**: Prophase and Metaphase ### Final Summary of Answers: - (a) Telophase - (b) Metaphase - (c) Telophase - (d) Anaphase - (e) Interphase - (f) Telophase - (g) Prophase and Metaphase
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PRADEEP-CELL CYCLE AND CELL DIVISION -SHORT ANSWER QUESTIONS
  1. Discuss the prophase of meiosis.

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  2. What are diplontic and haplontic life cycles?

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  3. How do mitotoc and meiotic anaphase differ?

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  4. What marks the transition between- (i)Ztgotene and pachytene.(ii)pachy...

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  5. What marks the diffrences between- (i)S phase andG2 Phase.(ii)Metaphas...

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  6. Why is the so-called resting stage the interphase,considered the most ...

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  7. Supply a specific scientific term for each of the following? (a)The pe...

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  8. Name explain the three stages of cell cycle associated with interphase...

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  9. Describe the changes occuriong in the nucleus during prophase of mitos...

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  10. What is the significance of meiosis?

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  11. Which processes change the long ,fine chromatin fibres into chromosome...

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  12. What is promrtaphse?

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  13. Explain the term spireme stage.

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  14. Fill in the blanks: (i)Duration of the cell cycle i.e. period between ...

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  15. Fill in the blanks with suitable words: (a)Somatic cells multiple by…...

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  16. Match the items in column I with appropriate items (one or more) of co...

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  17. Match the words listed in column I with suitable words froms the colum...

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  18. Which of the following statements is associated with A prophase B m...

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  19. Comment on the statement - meiosis enables the conservation of specifi...

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  20. How does cytokinesis in plant cells differ from that in animal cells?

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