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प्रश्न
Explain the advantages of cell division to your friend.
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उत्तर
Following are the advantages of cell division:
- Cell division is the property due to which a new organism (unicellular) is formed from an existing one.
- In the case of multicellular organisms, the growth of the organisms is dependent on cell division.
- It is also essential for the restoration of the emaciated body.
- Cell division is an important aspect of wound healing, formation of blood cells, and other such important life processes.
संबंधित प्रश्न
State the difference between:
Haploid and diploid
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.
Name the following:
The process by which cell divides into two equal daughter cells.
Name the following:
The two kinds of cell division found in living organisms.
State the characteristics of step of cell division shown in figure.
Name any cell organelle which is non membranous.
Name the organelles which show the analogy written as under
Control room of the cell——
______ is seen in unicellular animals.
The disappearance of spindle fibers is seen in ______.
During meiosis in pachytene, stages the paired chromosomes are called ______.
Spindle formation occurs in amitosis.
Explain amitosis.
Nuclear membrane disappears completely in the phase called ______ of karyokinesis.
I am the V shaped chromosome with central centromere and equal chromatid arms. What is my name?
Give scientific reason.
Cell division is one of the important properties of cells and organisms.
Give scientific reasons.
Cell division is one of the important properties of cells and organisms.
Haploid number of chromosomes are found in ______.
