Ejaculation of human male contains about $200 - 300$ million sperms,of which for normal fertility . . . . . . $\%$ sperms must have normal shape and size and at least . . . . . . $\%$ must show energetic motility.

  • A
    $40, 60$
  • B
    $50, 50$
  • C
    $60, 40$
  • D
    $30, 70$

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