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प्रश्न
Write the functional activity of the following structure:
Colchicine
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उत्तर
It inhibits the formation of the mitotic spindles.
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संबंधित प्रश्न
Genetic recombination occurs in ______ phase of prophase of meiosis-I.
Fill in the blank and explain the statement.
For formation of plasma membrane, ____________ molecules are necessary.
Fill in the blank:
______ is the indirect cell division.
The diagram given alongside represents a stage in cell division.
Study the same and answer the questions that follow:
(i) Identify the stage of cell division.
(ii) Name the parts labeled A,B,C and D.
(iii) What is the unique feature observed in this stage?
(iv) Where does this type of cell division usually occur?
(v) How many daughter cells are formed from this type of cell division?
(vi) Is the dividing cell shown a plant or an animal cell?
Give a reason to support your answer.
Choose the correct answer:
Nuclear membrane reappears in ____________
In which one of the following options the two stages of mitosis have been given in correct sequence?
Differentiate between Centrosome and centromere.
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?
Draw a labeled schematic representation of mitosis cell division.
Explain the Term Pachytene
Explain the Term Cell Diakinesis
Choose the Odd One Out
Multiple Choice Question:
The nuclear membrane disappears in
Explain the following figure.
The diagram given below represents a stage in mitosis.
- Identify the stage given above.
- Give one reason to support your answer in (a).
- Mention the number of chromosomes given in the diagram.
What is the main function of the spindle fibres during mitosis?
