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प्रश्न
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the questions which follow :
(i) Is it a plant cell or an animal cell? Give a reason to support your answer.
(ii) Identify the stage shown.
(iii) Name the stage which follows the one shown here. How is that stage identified?
(iv) How will you differentiate between mitosis and meiosis on the basis of the chromosome number in the daughter cells?
(v) Draw a duplicated chromosome and label its parts.
उत्तर
(i) It is a plant cell because centrioles are not shown in the diagram.
(ii) Prophase
(iii) Metaphase. Chromosomes arrange themselves on the metaphase plate.
(iv)
Mitosis | Meiosis |
Chromosome number remains the same as that of the parent cells. | Daughter cells receive only half the number of chromosomes from the parent cells. |
(v) Duplicated Chromosome:
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संबंधित प्रश्न
Study the diagram given below which represents a stage during the mitotic cell division and answer the questions that follow
(i) Identify the stage giving suitable reasons.
(ii) Name the parts numbered 1 and 2.
(iii) What is the technical term for the division of nucleus?
(iv) Mention the stage that comes before the stage shown in the diagram. Draw a neat labelled diagram of the stage mentioned.
(v) Which is the cell division that results in half the number of chromosomes in daughter cells?
Choose the best option out of the four alternatives a, b, c and d
In which one of the following options the two stages of mitosis have been given in correct
sequence?
(a) Prophase, anaphase
(b) Metaphase, telophase
(c) Anaphase, telophase
(d) Telophase, anaphase
Imagine one cell (A) has undergone one mitotic division and another cell (B) has completed its meiotic division. How many cells would the two produce?
Cell A: ______
Cell B: ______
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
Mitotic cell division can be a mode of reproduction.
With the help of suitable diagrams, explain mitosis in detail.
Given below is a diagram representing a stage during mitotic cell division. Study it carefully and answer the questions that follow:
(i) Is it a plant cell or an animal cell? Give a reason to support your answer.
(ii) Identify the stage shown.
(iii) Name the stage that follows the one shown here. How is that stage identified?
(iv) How will you differentiate between mitosis and meiosis on the basis of the chromosome number in the daughter cells?
Multiple Choice Question:
Cell division occurring in somatic cells is
The spindle fibres start appearing from _______ stage of karyokinesis.
The first step of karyokinesis is ____________.
_________ is not a part of mitosis.