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The diagram given below represents a stage during cell division. Study the same and answer the questions that follow: i Identify whether it is a plant cell or an animal cell. - Biology

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प्रश्न

The diagram given below represents a stage during cell division.

Study the same and answer the questions that follow:

  1. Identify whether it is a plant cell or an animal cell. Give a reason in support of your answer.
  2. Name the stage depicted in the diagram. What is the unique feature observed in this stage?
  3. Name the type of cell division that occurs during:
    1. Replacement of old leaves by new ones
    2. Formation of gametes
  4. What is the stage that comes before the stage shown in the diagram?
  5. Draw a neat, labelled diagram of the stage mentioned in (iv) above keeping the chromosome number constant.
थोडक्यात उत्तर
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उत्तर

  1. Animals cell. Because it lacks a cell wall.
  2. Metaphase. Chromosomes lined up in one plane at the equator.
  3.  
    1. Mitotic cell division
    2. Meiosis (Reductional) cell division
  4. Prophase comes before metaphase.

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2017-2018 (March) Set 1

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संबंधित प्रश्‍न

The diagram below represents a stage during cell division. Study the same and then answer the questions that follow: 

 

  1. Name the parts labelled 1, 2, and 3.
  2. Identify the above stage and give a reason to support your answer.
  3. Mention where in the body this type of cell division occurs.
  4. Name the stage prior to this stage and draw a diagram to represent the same.

Genetic recombination occurs in ______ phase of prophase of meiosis-I.


With the help of suitable diagrams, explain the five stages of prophase-I of meiosis.


Describe anaphase in mitosis.


Write down the phases of mitosis.

Where does mitosis occur?

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?


The diagram below represents a certain stage of a cell.

(i) Is it an animal cell or a plant cell ? Give one reason in support of your answer.
(ii) Label the parts numbered 1 – 3.
(iii) Which stage (phase) of mitosis is represented in this diagram


The figure below shows a certain stage of mitosis:

(i) Name the stage,
(ii) Label the parts 1 to 4
(iii) How many chromosomes are shown here?


Explain the Term Cell Diakinesis


Name the following:

Mitosis takes place in which cells.


Name the following:

Replacement of dead cells is accomplished by which process.


Choose the Odd One Out


The karyotype (set of chromosomes) shown below is taken from a dividing cell in a certain individual.
(i) Is the individual male or female? Explain your answer.
(ii) How would you expect
(a) a female cell and
(b) sperm cell to differ in chromosome composition?


Identify the stage of mitosis from the below picture. List the chromosomal events in this stage.


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?


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