Genotipik o‘zgaruvchanlik uchun tegishli ma’lumotlarni aniqlang.
a) qizil va oq gulli namozshom gul o‘simligi chatishtirilganda avlodning pushti gulli bo‘lishi;
b) suv nilufarining suv ustidagi va suv ostidagi barglari shakli har xil ekanligi;
c) ko‘l baqasi ontogenezi davomida dumini yo‘qotishi;
d) odamlarda barmoqlar sonining normadan ortiq bo‘lishi.

  1. a, b
  2. c, d
  3. a, d
  4. b, c

📝 Detailed explanation

Genotipik (irsiy) o‘zgaruvchanlikka kombinativ (a — chala dominantlik natijasi) va mutatsion (d — polidaktiliya) o‘zgaruvchanlik kiradi. b va c — modifikatsion (fenotipik), genotip o‘zgarmaydi.
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