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प्रश्न
State the characteristics of step of cell division shown in figure.
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उत्तर
- The given figure represents the Anaphase I of Meiosis.
- In this phase, one chromosome of the homologous pair moves to the opposite pole with the help of spindle fibers.
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संबंधित प्रश्न
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
As you grow from childhood to adulthood, your skin cells divide only to replace such cells that are lost from the surface.
Shown below are four stages (A, B, C, D) (not in sequence) of a certain kind of cell division.
- Is it a plant cell or an animal cell? Give two reasons.
- Is it undergoing mitosis or meiosis?
- What should be the correct sequence of these four stages among themselves?
- Name the stage that should precede the earliest of these stages.
- Draw the stage names above inside the blank space provided.
What is the direct cell division? Explain with an example.
Name the two kinds of cell division found in living organisms.
What type of cell division does occur in somatic cells of the body?
Differentiate between Cytokinesis and Karyokinesis.
Name the Following
Result of uncontrolled cell division.
Prokaryotic cells divide through mitosis or meiosis.
Explain the advantages of cell division to your friend.
Nerve cell does not contains ______.
Name the organelles which show the analogy written as under
Control room of the cell——
The disappearance of spindle fibers is seen in ______.
The Bouquet stage refers to ______.
Mitosis was discovered by ______.
Genetic variations occur in meiosis because of ______.
Explain amitosis.
What do you understand by homologous chromosomes?
Explain the following concept in short:
Acrocentric chromosome
Name these:
Four main phases of Karyokinesis
