In the hexaploid wheat, the haploid $(n)$ and basic $(x)$ numbers of chromosomes are

  • [AIPMT 2007]
  • A

    $n = 21$ and $x = 21$

  • B

    $n = 21$ and $x = 14$

  • C

    $n = 21$ and $x = 7$

  • D

    $n = 7$ and $x = 21.$

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