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प्रश्न
Write any three significance of mitosis.
उत्तर
Exact copy of the parent cell is produced by mitosis (genetically identical).
- Genetic stability – daughter cells are genetically identical to parent cells.
- Repair of tissues – damaged cells must be replaced by identical new cells by mitosis.
- Regeneration – Arms of starfish.
संबंधित प्रश्न
Can there be DNA replication without cell division?
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:
Lumen, muscular tissue, connective tissue, pericardium
Choose the correct option.
The connecting link between Meiosis-I and Meiosis-II is ______.
Spindle apparatus is formed during which stage of mitosis?
Choose the correct option.
How many meiotic divisions are necessary for the formation of 80 sperms?
Choose the correct option.
Histone proteins are synthesized during ______.
Answer the following question.
Students were shown some slides of cancerous cells. Teacher made a comment as if there would have been control at one of its cell cycle phase, there wouldn’t have been a condition like this. Which phase the teacher was referring to?
Anaphase promoting complex APC is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in human cell, which of the following is expected to occur?
In meiosis crossing over is initiated at ______.
The paring of homologous chromosomes on meiosis is known as ______.
Differentiate between mitosis and meiosis.
Differentiate cytokinesis in plant cells and animal cells.
Write about Pachytene and Diplotene of Prophase I
Name the pathological condition when uncontrolled cell division occurs.
