Biologiya fanidan

urug’ kurtak(b), sperma(c) va tuxum hujayra(d) lar sonini aniqlang?

A) a-1; b-5; c-10; d-5 B) a-5; b-5; c-5; d-5

C) a-1; b-1; c-5; d-5 D) a-5; b-1; c-10; d-10
124.Sholi spermatozoididagi xromasomalar soni makkajo’xori gaploid to’plamidan 2 taga ko’p. Agar shingilda 27 ta don hosil bo’lgan bo’lsa, markaziy hujayradagi jami xromasoma sonini aniqlang.

A) 648 B) 972 C) 324 D) 486

125. Sholi spermatozoididagi xromasomalar soni makkajo’xori gaploid to’plamidan 2 taga ko’p. Agar shingilda 27 ta don hosil bo’lgan bo’lsa, tuxum hujayradagi jami xromasoma sonini aniqlang.

A) 648 B) 972 C) 324 D) 486