हिंदी

Multiple Choice Question: the Nuclear Membrane Disappears in

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प्रश्न

Multiple Choice Question:

The nuclear membrane disappears in

विकल्प

  • Prophase

  • Anaphase

  • Zygotene

  • Pachytene

MCQ
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उत्तर

Prophase

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संबंधित प्रश्न

The diagram given below represents a certain stage of mitosis: 

  1. Identify the stage of cell division.
  2. Name the parts labelled A and B.
  3. What is the unique feature observed in this stage?
  4. How many daughter cells are formed from this type of cell division?

Given below is a diagram representing a stage during mitotic cell division in an animal cell Examine it carefully and answer the questions which follow.

 

  1. Identify the stage. Give one reason in support of your answer.
  2. Name the cell organelle that forms the ‘aster’.
  3. Name the parts labelled 1, 2 and 3.
  4. Name the stage that follows the one shown above; how is that stage identified?
  5. Mention two differences between mitosis and meiosis with regards to:
    1. The number of daughter cells produced.
    2. The chromosome number in the daughter cells.

Give important characters of meiosis.

Fill in the blank:

______ is the indirect cell division.


Choose the correct answer:
Nuclear membrane reappears in ____________


What happens to chromatin during prophase and metaphase of mitosis?

In which one of the following options the two stages of mitosis have been given in correct sequence?


Identify the stages of mitosis given below and label the figures.


Name the following:

Mitosis takes place in which cells.


Name the following:

Replacement of dead cells is accomplished by which process.


Name the Following

Name the stage during which nuclear membrane and nucleoli reappear.


Give Technical Terms

Division of nucleus.


Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the terms in Column ‘II’ with a suitable idea given in Column ‘I’.

Column I Column II
(i) Anaphase (a) Chromosomes become arranged in a horizontal plane at the equator.
(ii) Prophase (b) Daughter chromosomes move to opposite poles of the spindle.
(iii) Telophase (c) Chromosomes become visible as fine, long threads.
(iv) Metaphase (d) Chromosomes lose their distinctiveness and gradually become transformed into chromatin network.

In which stage of mitosis the chromosomes align in an equatorial plate? How?


The diagram given below represents a stage in mitosis.

  1. Identify the stage given above.
  2. Give one reason to support your answer in (a).
  3. Mention the number of chromosomes given in the diagram.

During Mitosis what is the position of chromatids in the anaphase?


What is the main function of the spindle fibres during mitosis?


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