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1. Name the process in which there is an exchange of genetic material between non-sister chromatids of homologous chromsomes during meiosis.

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2. What is polyteny ?

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3. Namethe five phases of of Prophase I.

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4. What are two types of cells on the basis of presence or absence of nucleus ?

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5. Name an important event that occurs during meiosis and not during mitosis.

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6. Name a cell that has half the number of chromosomes. Name the process responsible for the reduced number.

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7. Name the sub-stage of meiosis in which crossing over takes place.

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8. At which stage of mitosis, the two chromatids of each chromosome separate and move towards opposite poles.

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9. Name the cell division which is responsible for growth and healing of wounds.

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Meiosis

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