Rags To Riches Quizzes & Trivia


Topics of Science for the 21st Century : You and your genes, air quality and planet Earth

Questions: 8  |  Attempts: 100   |  Last updated: Dec 17, 2015
  • Sample Question
    How many chromosomes does a sperm have ?




Rags To Riches Questions and Answers


  • How many chromosomes does a sperm have ?
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  • What is the name for bits of unburnt carbon ?
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  • Which of these dissolves in rain water to make acid rain ?
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