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Observe the following paragraph and answer the questions.According to Weismann prediction, every organism undergoes two kinds of cell divisions. In mitosis, there is no change in chromosomal number (2n) and in Meiosis, chromosomal number is reduced to half (n).(1) What does 'n' and '2n' indicate ? (2) In which cells, Meiosis takes place ? (3) What happens if chromosomal number is not reduced in Meiosis ? (4) Which type of cell division occurs in the sperm cells ? |
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Answer» (1) 'n' indicates haploid state and '2n' indicates diploid state of chromosomes. (2) Meiosis occurs in sex cells during the information of gametes. (3) The chromosomal number will not be constant in successive generations. (4) Meiosis. |
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