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The process of crossing over of chromosomes that takes place in the initial phase of meiosis is illustrated below. Analyse-it and answer the questions.a) Arrange the stages appropriately.b) This process brings about variations in offspring. How? |
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Answer» a) C, A, B b) 1. Part of a DNA crosses Over to become the part of another DNA. 2. This causes difference in the distributions of genes. 3. When these chromosomes are transferred to the next generation, new characters are expressed. |
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