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What is the ploidy level of the four megaspores produced after meiosis of the MMC?

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Question

What is the ploidy level of the four megaspores produced after meiosis of the MMC?

Options

  • Aneuploid

  • Haploid (n)

  • Diploid (2n)

  • Polyploid

MCQ
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Solution

The four megaspores produced after meiosis of the diploid MMC are haploid (n). This reduction in chromosome number from diploid to haploid occurs during Meiosis I (reductional division), and each megaspore in the tetrad contains half the chromosome number of the original MMC.

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