Advertisements
Advertisements
प्रश्न
In which one of the following options the two stages of mitosis have been given in correct sequence?
विकल्प
Prophase, metaphase, telophase, anaphase
Prophase, metaphase, anaphase, telophase
Anaphase, telophase, prophase, metaphase
Telophase, anaphase, prophase, metaphase
Advertisements
उत्तर
Prophase, metaphase, anaphase, telophase
Explanation:
In mitosis, the stages occur in the following sequence:
Prophase → Metaphase → Anaphase → Telophase Option (b) correctly lists the stages of mitosis in the correct sequence, starting with prophase, followed by metaphase, anaphase and ending with telophase.
संबंधित प्रश्न
Define the following:
Karyokinesis
Fill in the blank:
______ is the indirect cell division.
The fig given alongside shows a certain stage in a cell division in a cell with four chromosomes.
(i) Name the parts of the chromosome labeled A and B.
(ii) Name the structure C. what is its function?
(iii) Name the type of division . Give a reason.
(iv) Name the stage of division.
(v) Name the stages before and after the stage shown in diagram.
Differentiate between Centrosome and centromere.
Draw a labeled schematic representation of mitosis cell division.
Draw a well-labelled diagram to show the anaphase stage of mitosis in plant cells having four chromosomes.
Name the Following
The stage when chromosomes arrange at the equator.
Name the Following
Name the stage during which nuclear membrane and nucleoli reappear.
Name the Following
Nuclear envelope and nucleoli reappear in which stage.
Multiple Choice Question:
The nuclear membrane and nucleolus become indistinguishable during
Write the functional activity of the following structure:
Colchicine
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. |
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?
Explain the following figure.
During Mitosis what is the position of chromatids in the anaphase?
What is the main function of the spindle fibres during mitosis?
