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- J: 21 ta . 8. Diploid va tetraploid qalampir navlaridan chatishtirishdan hosil bo’lgan zigotada xromosomalar somni J:72 ta
- Mitoz , meyoz 2015
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35 ta
6. Diploid va tetraploid (n=9) bolgan karam navlaridan chatishtirishdan hosil bo’lgan zigotada xromosomalar somni? J: 27 ta 7. Diploid va tetraploid (n=7) bolgan bug’doy navlarining chatishtirishdan hosil bo’lgan zigotada xromosomalar somni? J: 21 ta. 8. Diploid va tetraploid qalampir navlaridan chatishtirishdan hosil bo’lgan zigotada xromosomalar somni? J:72 ta Blastomerlarni xosil bo’lishi 1. Lansetnik embrionidagi blastomerlar soni 64 taga yetishi uchun hujayralar necha marta meridianal va ekvatorial bo’linishi kerak? A) 5 marta meridianal, 3 marta ekvatorial B) 4 marta meridianal, 2 marta ekvatorial C) 4 marta meridianal, 3 marta ekvatorial D) 2 marta meridianal, 1 marta ekvatorial 2. Embrion blastomerlari soni 128 taga yetishi uchun u necha marta meridianal va ekvatorial bo’linishi kerak? A) 6 marta meridianal, 3 marta ekvatorial B) 6 marta meridianal, 4 marta ekvatorial C) 3 marta meridianal, 3 marta ekvatorial D) 4 marta meridianal, 3 marta ekvatorial 3. Mitoz , meyoz 2015 1. Uy pashshsining somatic hujayrasida xromasoma soni drozofilaga nisbatan 4 taga ko’p bo’lsa, shu hujayra siklining anafaza bosqichida qutblarga nechtadan xromasoma tarqalishini aniqlang. A) 32 B) 48 C) 12 D) 24 2. Uy pashshsining somatic hujayrasida xromasoma soni drozofilaga nisbatan 4 taga ko’p bo’lsa, mitoz sikli anafaza oxirida xromasoma sonini aniqlang. A) 32 B) 48 C) 12 D) 24 3. Uy pashshsining somatic hujayrasida xromasoma soni drozofilaga nisbatan 4 taga ko’p bo’lsa, mitoz sikli anafaza oxirida xro matid sonini aniqlang. A) 32 B) 48 C) 12 D) 24 4. Uy pashshsining somatic hujayrasida xromasoma soni drozofilaga nisbatan 4 taga ko’p bo’lsa, mitoz sikli interfazadan so’ng DNK sonini aniqlang. A) 32 B) 48 C) 12 D) 24 5.Uy pashshsining somatic hujayrasida xromasoma soni drozofilaga nisbatan 4 taga ko’p bo’lsa, mitoz sikli interfazadan so’ng xromatid sonini aniqlang. A) 32 B) 48 C) 12 D) 24 6.Olchaga nisbatan 3 barobar ko’p xromasomaga ega o’simlikning mitoz sikli anafaza oxirida xromasoma sonini aniqlang. A) 96 B) 192 C) 48 D) 384 7.Olchaga nisbatan 3 barobar ko’p xromasomaga ega |
