Question 1A flowering plant has 2n = 24 chromosomes.a) The number of chromosomes present in a pollen mother cell. [1]b) The number of chromosomes present in each microspore immediately after meiosis. [1]c) The number of meiotic divisions required to produce 100 pollen grains, assuming each pollen mother cellproduces four microspores. [2]d) The total number of mitotic divisions required for the development of 100 mature male gametophytes ifeach microspore undergoes one mitotic division to form the vegetative and generative cells and thegenerative cell subsequently undergoes one mitotic division to form two male gametes. [2]

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With the mushrooming of international and private schools, it may seem that the education system of India is healthy. In reality, only 29% of children are sent to the private schools, while the remaining head for government or state funded education. So, to check the reality of Indian education system it is better to look...

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With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

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Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

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Science, Arts Or Commerce - Which One To Go For?

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

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