Genetikadan masala ishlash

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genetika

99-masala*.
100-masala*.

97-masala*. G‘o‘za o‘simligida cheklanmagan hosil shoxi (S) cheklangan hosil shoxi (s) ustidan to‘liq, o‘simlikning antotsian rangi (Rp) yashil rangi (rp) ustidan to‘liqsiz, qo‘ng‘ir tola (Fr^Br) oq tola (Fr^br) ustidan to‘liqsiz dominantlik qiladi. CHeklanmagan hosil shoxli, antotsian rangli va tolasi qo‘ng‘ir bo‘lgan g‘o‘za o‘simligi har uchchala belgi bo‘yicha retsessiv gomozigotali boshqa g‘o‘za o‘simligi bilan chatishtirilib, F₁ da cheklanmagan hosil shoxli, oraliq rangli va tolasi novvot rang bo‘lgan duragaylar olindi. F₁ duragaylari o‘z-o‘zi bilan changlantirilib F₂ duragaylari olindi. F₂ da hosil bo‘ladigan fenotipik va genotipik sinflarni aniqlang.

Masalaning echilishi:

cheklanmagan hosil shoxi, cheklangan hosil shoxi,

antotsian rang, qo‘ng‘ir tola yashil rang, oq tola

P ♀ SS RpRp Fr^Br Fr^Br X ♂ ss rprp Fr^br Fr^br

g S Rp Fr^Br s rp Fr^br

F₁ Ss Rprp Fr^Br Fr^br- cheklanmagan hosil shoxi, oraliq rang, novvot rang tola
cheklanmagan hosil shoxi, cheklanmagan hosil shoxi,

oraliq rang, novvot rang tola oraliq rang, novvot rang tola

P ♀ Ss Rprp Fr^Br Fr^br X ♂ Ss Rprp Fr^Br Fr^br

g S Rp Fr^Br S Rp Fr^Br

S Rp Fr^br S Rp Fr^br

S rp Fr^Br S rp Fr^Br

s Rp Fr^Br s Rp Fr^Br

S rp Fr^br S rp Fr^br

s Rp Fr^br s Rp Fr^br

s rp Fr^Br s rp Fr^Br

s rp Fr^br s rp Fr^br

F₂ 1. SS RpRp Fr^Br Fr^Br- 1 cheklanmagan shoxli, antotsian, qo‘ng‘ir tola;

2. SS RpRp Fr^Br Fr^br - 2 cheklanmagan shoxli, antotsian, novvot rang tola;

3. SS Rprp Fr^Br Fr^Br- 2 cheklanmagan shoxli, oraliq rang, qo‘ng‘ir tola;

4. Ss RpRp Fr^Br Fr^Br - 2 cheklanmagan shoxli, antotsian, qo‘ng‘ir tola;

5. Ss Rprp Fr^Br Fr^Br - 4 cheklanmagan shoxli, oraliq rang, qo‘ng‘ir tola;

6. Ss RpRp Fr^Br Fr^br - 4 cheklanmagan shoxli, antotsian, novvot rang tola;

7. SS Rprp Fr^Br Fr^br - 4 cheklanmagan shoxli, oraliq rang, novvot rang tola;

8. Ss Rprp Fr^Br Fr^br - 8 cheklanmagan shoxli, oraliq rang, novvot rang tola;

9. SS RpRp Fr^br Fr^br - 1 cheklanmagan shoxli, antotsian, oq tola;

10. SS Rprp Fr^br Fr^br - 2 cheklanmagan shoxli, oraliq rang, oq tola;

11. Ss RpRp Fr^br Fr^br- 2 cheklanmagan shoxli, antotsian, oq tola;

12. Ss Rprp Fr^br Fr^br - 4 cheklanmagan shoxli, oraliq rang, oq tola;

13. SS rprp Fr^Br Fr^Br - 1 cheklanmagan shoxli, yashil, qo‘ng‘ir tola;

14. SS rprp Fr^Br Fr^br - 2 cheklanmagan shoxli, yashil, novvot rang tola;

15. Ss rprp Fr^Br Fr^Br- 2 cheklanmagan shoxli, yashil, qo‘ng‘ir tola;

16. Ss rprp Fr^Br Fr^br - 4 cheklanmagan shoxli, yashil, novvot rang tola;

17. ss RpRp Fr^Br Fr^Br- 1 cheklangan shoxli, antotsian, qo‘ng‘ir tola;

18. ss Rprp Fr^Br Fr^Br - 2 cheklangan shoxli, oraliq rang, qo‘ng‘ir tola;

19. ss RpRp Fr^Br Fr^br- 2 cheklangan shoxli, antotsian, novvot rang tola;

20. ss Rprp Fr^Br Fr^br - 4 cheklangan shoxli, oraliq rang, novvot rang tola;

21. SS rprp Fr^br Fr^br - 1 cheklanmagan shoxli, yashil, oq tola;

22. Ss rprp Fr^br Fr^br - 2 cheklanmagan shoxli, yashil, oq tola;

23. ss RpRp Fr^br Fr^br - 1 cheklangan shoxli, antotsian, oq tola;

24. ss Rprp Fr^br Fr^br - 2 cheklangan shoxli, oraliq rang, oq tola;

25. ss rprp Fr^Br Fr^Br - 1 cheklangan shoxli, yashil, qo‘ng‘ir tola;

26. ss rprp Fr^Br Fr^br - 2 cheklangan shoxli, yashil, novvot rang tola;

27. ss rprp Fr^br Fr^br - 1 cheklangan shoxli, yashil, oq tola;

F₂ da hosil bo‘ladigan fenotipik sinflar

1. CHeklanmagan shoxlanishli, antotsian rangli, qo‘ng‘ir tola - 3

2. CHeklanmagan shoxlanishli, antotsian rangli, novvot rang tola- 6

3. CHeklanmagan shoxlanishli, antotsian rangli, oq tola - 3

4. CHeklanmagan shoxlanishli, oraliq rangli, qo‘ng‘ir tola - 6

5. CHeklanmagan shoxlanishli, oraliq rangli, novvot rang tola - 12

6. CHeklanmagan shoxlanishli, oraliq rangli, oq tola -6

7. CHeklanmagan shoxlanishli, yashil rangli, qo‘ng‘ir tola - 3

8. CHeklanmagan shoxlanishli, yashil rangli, novvot rang tola - 6

9. CHeklanmagan shoxlanishli, yashil rangli, oq tola - 3

10. CHeklangan shoxlanishli, antotsian rangli, qo‘ng‘ir tola - 1

11. CHeklangan shoxlanishli, antotsian rangli, novvot rang tola - 2

12. CHeklangan shoxlanishli, antotsian rangli, oq tola - 1

13. CHeklangan shoxlanishli, oraliq rangli, qo‘ng‘ir tola - 2

14. CHeklangan shoxlanishli, oraliq rangli, novvot rang tola - 4

15. CHeklangan shoxlanishli, oraliq rangli, oq tola - 2

16. CHeklangan shoxlanishli, yashil rangli, qo‘ng‘ir tola - 1

17. CHeklangan shoxlanishli, yashil rangli, novvot rang tola - 2

18. CHeklangan shoxlanishli, yashil rangli, oq tola - 1

Bitta belgi bo‘yicha to‘liq, ikkita belgi bo‘yicha to‘liqsiz dominantlik hodisasi kuzatiladigan bo‘lsa, F₂ da 18 ta fenotipik sinflar hosil bo‘ladi. Ularning nisbati 3:6:3:6:12:6:3:6:3:1:2:1:2:4:2:1:2:1.

Genotipik sinflar soni - 27 ta.

98-masala. G‘o‘za o‘simligida gulyonbarglarning yuraksimon shakli (Fg) ingichka shakli (fg) ustidan to‘liq, barg plastinkasining panjasimon-kesik (O_l) shakli panjasimon-bo‘linma (o_l) shakli ustidan to‘liqsiz, o‘simlikning antotsian rangi (Rp) yashil rangi (rp) ustidan to‘liqsiz dominantlik qiladi.

Gulyonbarglari yuraksimon shaklda bo‘lgan, barg plastinkasi oddiy – panjasimon-bo‘linmali, yashil rangli g‘o‘za o‘simliklari gulyonbarglari ingichka shaklda bo‘lgan, barg plastinkasi panjasimon-kesik shaklli, antotsian rangli boshqa g‘o‘za o‘simliklari bilan chatishtirilib olingan F₁ duragaylari gulyonbarglarining yuraksimon shakli, barg plastinkasining panjasimon-bo‘lakli, oraliq rangli bo‘lishi bilan xarakterlanadi. F₁ duragaylarini o‘z-o‘zi bilan changlantirib olingan F₂ duragaylarida qanday ajralish sodir bo‘ladi?

99-masala*. G‘o‘za o‘simligida cheklanmagan hosil shoxi (S) cheklangan hosil shoxi (s) ustidan, changlarning to‘q sariq rangi (P₁) och sariq rangi (p₁) ustidan to‘liq dominantlik qiladi. O‘simlikning antotsian rangi (R^v_st) yashil rangi (r^v_st) ustidan to‘liqsiz dominantlik qiladi.

CHeklanmagan hosil shoxli, changlari och sariq, o‘simliklari yashil rangda bo‘lgan g‘o‘zalar hosil shoxi cheklangan, changlari to‘q sariq, o‘simliklari antotsian bo‘lgan g‘o‘zalar bilan chatishtirilib, F₁da cheklanmagan hosil shoxli, changlari to‘q sariq, o‘simliklari oraliq rangda bo‘lgan duragaylar olindi. F₁ duragaylarini o‘z-o‘ziga changlantirib olingan ikkinchi avlod (F₂) duragaylarida o‘rganilayotgan belgilar bo‘yicha ajralish kuzatilgan. F₂ da hosil bo‘ladigan genotipik va fenotipik sinflarni aniqlang.

Masalaning echilishi:

Belgi Gen

CHeklanmagan hosil shoxi S

CHeklangan hosil shoxi s

CHanglarning to‘q sariq rangi P₁

CHanglarning och sariq rangi p₁

O‘simliklarning antotsian rangi R^v_st

O‘simliklarning yashil rangi r^v_st

cheklanmagan hosil shoxli, cheklangan hosil shoxli,

changlari och sariq, changlari to‘q sariq,

o‘simlik yashil rangli o‘simlik antotsian rangli

P ♀ SS p₁p₁ r^v_str^v_st X ♂ ss P₁P₁ R^v_stR^v_st

g S p₁r^v_st s P₁ R^v_st

F₁ SsP₁p₁R^v_str^v_st- cheklanmagan hosil shoxli, changlari to‘q sariq , o‘simlik oraliq rangli

cheklanmagan hosil shoxli, cheklanmagan hosil shoxli,

changlari to‘q sariq, changlari to‘q sariq,

o‘simlik oraliq rangli o‘simlik oraliq rangli

P ♀ Ss P₁p₁ R^v_str^v_st X ♂ Ss P₁p₁ R^v_str^v_st

g SP₁R^v_st SP₁R^v_st

SP₁r^v_st SP₁r^v_st

Sp₁R^v_st Sp₁R^v_st

sP₁R^v_st sP₁R^v_st

Sp₁r^v_st Sp₁r^v_st

sP₁r^v_st sP₁r^v_st

sp₁R^v_st sp₁R^v_st

sp₁r^v_st sp₁r^v_st

F₂ 1. SSP₁P₁R^v_stR^v_st = 1 cheklanmagan shoxl., chang to‘q sariq, antotsian rang

2. SSP₁P₁R^v_str^v_st = 2 cheklanmagan shoxl., chang to‘q sariq, oraliq rang

3. SSP₁p₁R^v_str^v_st = 2 cheklanmagan shoxl., chang to‘q sariq, antotsian rang

4. SsP₁P₁R^v_stR^v_st = 2 cheklanmagan shoxl., chang to‘q sariq, antotsian rang

5. SsP₁p₁R^v_stR^v_st = 4 cheklanmagan shoxl., chang to‘q sariq, antotsian rang

6. SsP₁P₁R^v_str^v_st = 4 cheklanmagan shoxl., chang to‘q sariq, oraliq rang

7. SSP₁p₁R^v_str^v_st = 4 cheklanmagan shoxl., chang to‘q sariq, oraliq rang

8. SsP₁p₁R^v_str^v_st = 8 cheklanmagan shoxl., chang to‘q sariq, oraliq rang

9. SSP₁P₁r^v_str^v_st = 1 cheklanmagan shoxl., chang to‘q sariq, yashil rang

10. SSP₁p₁r^v_str^v_st = 2 cheklanmagan shoxl., chang to‘q sariq, yashil rang

11. SsP₁P₁r^v_str^v_st = 2 cheklanmagan shoxl., chang to‘q sariq, yashil rang

12. SsP₁p₁r^v_str^v_st = 4 cheklanmagan shoxl., chang to‘q sariq, yashil rang

13. SSp₁p₁R^v_stR^v_st = 1 cheklanmagan shoxl., chang och sariq, antotsian rang

14. SSp₁p₁R^v_str^v_st = 2 cheklanmagan shoxl., chang och sariq, oraliq rang

15. Ssp₁p₁R^v_stR^v_st= 2 cheklanmagan shoxl., chang och sariq, antotsian rang

16. Ssp₁p₁R^v_str^v_st = 4 cheklanmagan shoxl., chang och sariq, oraliq rang

17. ssP₁P₁R^v_stR^v_st =1 cheklangan shoxl., chang to‘q sariq, antotsian rang

18. ssP₁p₁R^v_stR^v_st= 2 cheklangan shoxl., chang to‘q sariq, antotsian rang

19. ssP₁P₁R^v_str^v_st = 2 cheklangan shoxl., chang to‘q sariq, oraliq rang

20. ssP₁p₁R^v_str^v_st = 4 cheklangan shoxl., chang to‘q sariq, oraliq rang

21. SSp₁p₁r^v_str^v_st = 1 cheklanmagan shoxl., chang och sariq, yashil rang

22. Ssp₁p₁r^v_str^v_st = 2 cheklanmagan shoxl., chang och sariq, yashil rang

23. ssP₁P₁r^v_str^v_st = 1 cheklangan shoxl., chang to‘q sariq, yashil rang

24. ssP₁p₁r^v_str^v_st = 2 cheklangan shoxl., chang to‘q sariq, yashil rang

25. ssp₁p₁R^v_stR^v_st = 1 cheklangan shoxl., chang och sariq, antotsian rang

26. ssp₁p₁R^v_str^v_st = 2 cheklangan shoxl., chang och sariq, oraliq rang

27. ssp₁p₁r^v_str^v_st = 1 cheklangan shoxl., chang och sariq, yashil rang.
F₂ dagi fenotipik sinflar:

1. cheklanmagan shoxlanishli, changi to‘q sariq, antotsian rangli - 9

2. cheklanmagan shoxlanishli, changi to‘q sariq, oraliq rangli - 18

3. cheklanmagan shoxlanishli, changi to‘q sariq, yashil rangli - 9

4. cheklanmagan shoxlanishli, changi och sariq, antotsian rangli - 3

5. cheklanmagan shoxlanishli, changi och sariq, oraliq rangli - 6

6. cheklanmagan shoxlanishli, changi och sariq, yashil rangli - 3

7. cheklangan shoxlanishli, changi to‘q sariq, antotsian rangli - 3

8. cheklangan shoxlanishli, changi to‘q sariq, oraliq rangli - 6

9. cheklangan shoxlanishli, changi to‘q sariq, yashil rangli - 3

10. cheklangan shoxlanishli, changi och sariq, antotsian rangli - 1

11. cheklangan shoxlanishli, changi och sariq, oraliq rangli - 2

12. cheklangan shoxlanishli, changi och sariq, yashil rangli - 1

Ikkita belgi bo‘yicha to‘liq dominantlik va bitta belgi bo‘yicha to‘liqsiz dominantlik holatida 12 ta fenotipik sinflar hosil bo‘ladi. Ularning nisbati 9:18:9:3:6:3:3:6:3:1:2:1. Genotipik sinflar soni 27 ta.

100-masala*. G‘o‘za o‘simligida qo‘ng‘ir tola (Fr^Br) oq tola (Fr^br) ustidan, o‘simlikning antotsian rangi (Rp) yashil rangi (rp) ustidan, barg plastinkasining panjasimon-kesik (O_l) shakli panjasimon-bo‘linma (o_l) shakli ustidan to‘liqsiz dominantlik qiladi.

Har uchchala belgi bo‘yicha dominant gomozigotali g‘o‘za o‘simliklari har uchchala belgi bo‘yicha retsessiv gomozigotali g‘o‘zalar bilan chatishtirilib, F₁ da novvot rang tolali, o‘simliklari oraliq rangli va barg plastinkasi panjasimon-bo‘lakli bo‘lgan duragaylar olindi. F₁ duragaylarini o‘z-o‘zi bilan chatishtirib F₂ duragaylari olindi. F₂ duragaylarida o‘rganilayotgan belgilar bo‘yicha qanday ajralish sodir bo‘ladi? Olingan F₁ duragaylari har uchchala belgi bo‘yicha dominant va retsessiv gomozigota ota-ona bilan qayta chatishtirilsa, F_B da qanday ajralish sodir bo‘ladi?

Masalaning echilishi:

Belgi Gen

Tolaning qo‘ng‘ir rangi Fr^Br

Tolaning oq rangi Fr^br

O‘simliklarning antotsian rangi Rp

O‘simliklarning yashil rangi rp

Barg plastinkasining panjasimon kesik shakli O_l

Barg plastinkasining panjasimon bo‘linma shakli o_l

qo‘ng‘ir tola, antotsian rang, oq tola, yashil rang,

panjasimon kesik panjasimon bo‘linma

P ♀ Fr^BrFr^Br RpRp O_lO_l X ♂ Fr^brFr^br rprp o_lo_l

g Fr^Br Rp O_l Fr^br rp o_l

F₁ Fr^BrFr^br Rprp O_lo_l - novvot rang tolali, o‘simligi oraliq rangli,

bargi panjasimon bo‘lakli

novvot rang tolali, oraliq novvot rang tolali, oraliq

rangli, panjasimon bo‘lakli rangli, panjasimon bo‘lakli

P ♀ Fr^BrFr^br Rprp O_lo_l X ♂ Fr^BrFr^br Rprp O_lo_l

g Fr^Br Rp O_l Fr^Br Rp O_l

Fr^Br Rp o_l Fr^Br Rp o_l

Fr^Brrp O_l Fr^Brrp O_l

Fr^brRp O_l Fr^brRp O_l

Fr^Br rp o_l Fr^Br rp o_l

Fr^br Rp o_l Fr^br Rp o_l

Fr^br rp O_l Fr^br rp O_l

Fr^br rp o_l Fr^br rp o_l

F₂ 1. Fr^BrFr^Br RpRp O_lO_l = 1 qo‘ng‘ir tola, antotsian, panjasimon-kesik

2. Fr^BrFr^Br RpRp O_lo_l = 2 qo‘ng‘ir tola, antotsian, panjasimon-bo‘lakli

3. Fr^BrFr^Br Rprp O_lO_l = 2 qo‘ng‘ir tola, oraliq rang, panjasimon-kesik

4. Fr^BrFr^br RpRp O_lO_l = 2 novvot rang tola, antotsian, panj. -kesik

5. Fr^BrFr^br Rprp O_lO_l = 4 novvot rang tola, oraliq rang, panj.- kesik

6. Fr^BrFr^br RpRp O_lo_l = 4 novvot rang tola, antotsian, panj. -bo‘lakli

7. Fr^BrFr^Br Rprp O_lo_l = 4 qo‘ng‘ir tola, oraliq rang, panj. -bo‘lakli

8. Fr^BrFr^br Rprp O_lo_l = 8 novvot rang tola, oraliq rang, panj.-bo‘lakli

9. Fr^BrFr^Br RpRpo_lo_l = 1 qo‘ng‘ir tola, antotsian, panj. -bo‘linma

10. Fr^BrFr^Br Rprp o_lo_l= 2 qo‘ng‘ir tola, oraliq rang, panj. -bo‘linma

11. Fr^BrFr^br RpRp o_lo_l = 2 novvot rang tola, antotsian, panj. -bo‘linma

12. Fr^BrFr^br Rprp o_lo_l = 4 novvot rang tola, oraliq rang, panj.-bo‘linma

13. Fr^BrFr^Br rprp O_lO_l= 1 qo‘ng‘ir tola, yashil, panjasimon -kesik

14. Fr^BrFr^br rprp O_lO_l = 2 novvot rang tola, yashil, panjasimon-kesik

15. Fr^BrFr^Br rprp O_lo_l = 2 qo‘ng‘ir tola, yashil, panjasimon-bo‘lakli

16. Fr^BrFr^br rprp O_lo_l = 4 novvot rang tola, yashil, panjasimon-bo‘lakli

17. Fr^brFr^br RpRp O_lO_l= 1 oq tola, antotsian, panjasimon-kesik

18. Fr^brFr^br Rprp O_lO_l = 2 oq tola, oraliq rang, panjasimon-kesik

19. Fr^brFr^br RpRp O_lo_l= 2 oq tola, antotsian, panjasimon-bo‘lakli

20. Fr^brFr^br Rprp O_lo_l = 4 oq tola, oraliq rang, panjasimon-bo‘lakli

21. Fr^BrFr^Br rprp o_lo_l = 1 qo‘ng‘ir tola, yashil, panjasimon-bo‘linma

22. Fr^BrFr^br rprp o_lo_l = 2 novvot rang tola, yashil , panj. -bo‘linma

23. Fr^brFr^br RpRp o_lo_l = 1 oq tola, antotsian, panjasimon -bo‘linma

24. Fr^brFr^br Rprp o_lo_l= 2 oq tola, oraliq rang, panjasimon -bo‘linma

25. Fr^brFr^br rprp O_lO_l = 1 oq tola, yashil, panjasimon -kesik

26. Fr^brFr^br rprp O_lo_l = 2 oq tola, yashil, panjasimon-bo‘lakli

27. Fr^brFr^br rprp o_lo_l = 1 oq tola, yashil, panjasimon-bo‘linma.

Har uchchala belgi bo‘yicha to‘liqsiz dominantlik hodisasi kuzatilganda fenotipik va genotipik sinflarning soni bir xil bo‘lib, 27 taga teng bo‘ladi.

F₁ duragaylari dominant gomozigotali ota-ona bilan chatishtirilganda:

novvot rang tolali, oraliq qo‘ng‘ir tolali, antotsian,

rangli, panjasimon bo‘lakli panjasimon kesik

P ♀ Fr^BrFr^br Rprp O_lo_l X ♂ Fr^BrFr^Br RpRp O_lO_l

g Fr^Br Rp O_l Fr^Br Rp O_l

Fr^Br Rp o_l

Fr^Brrp O_l

Fr^brRp O_l

Fr^Br rp o_l

Fr^br Rp o_l

Fr^br rp O_l

Fr^br rp o_l

F_B 1. Fr^BrFr^Br RpRp O_lO_l - qo‘ng‘ir tola, antotsian, panjasimon kesik

2. Fr^BrFr^Br RpRp O_lo_l - qo‘ng‘ir tola, antotsian, panjasimon bo‘lakli

3. Fr^BrFr^Br Rprp O_lO_l - qo‘ng‘ir tola, oraliq rang, panjasimon kesik

4. Fr^BrFr^br RpRp O_lO_l - novvot rang tola, antotsian, panj. kesik

5. Fr^BrFr^Br Rprp O_lo_l - qo‘ng‘ir tola, oraliq rang, panj. bo‘lakli

6. Fr^BrFr^br RpRp O_lo_l - novvot rang tola, antotsian, panj. bo‘lakli

7. Fr^BrFr^br Rprp O_lO_l - novvot rang tola, oraliq rang, panj. kesik

8. Fr^BrFr^br Rprp O_lo_l - novvot rang tola, oraliq rang, panj.bo‘lakli

Sakkizta fenotipik sinflar hosil bo‘lib, ularning nisbati 1:1:1:1:1:1:1:1. Dominant gomozigotali va geterozigotali organizmlar hosil bo‘ladi.

F₁ duragaylari retsessiv gomozigotali ota-ona bilan chatishtirilganda:

novvot rang tolali, oraliq oq tolali, yashil,

rangli, panjasimon bo‘lakli panjasimon bo‘linma

P ♀ Fr^BrFr^br Rprp O_lo_l X ♂ Fr^brFr^br rprp o_lo_l

g Fr^Br Rp O_l Fr^br rp o_l

Fr^Br Rp o_l

Fr^Brrp O_l

Fr^brRp O_l

Fr^Br rp o_l

Fr^br Rp o_l

Fr^br rp O_l

Fr^br rp o_l

F_B 1. Fr^BrFr^br Rprp O_lo_l - novvot rang tola, oraliq rang, panj.- bo‘lakli

2. Fr^BrFr^br Rprp o_lo_l - novvot rang tola, oraliq rang, panj. -bo‘linma

3. Fr^BrFr^br rprp O_lo_l - novvot rang tola, yashil , panj. -bo‘lakli

4. Fr^brFr^br Rprp O_lo_l - oq tola, oraliq rang, panj. -bo‘lakli

5. Fr^BrFr^br rprp o_lo_l- novvot rang tola, yashil, panj.- bo‘linma

6. Fr^brFr^br Rprp o_lo_l - oq tola, oraliq rang, panj. -bo‘linma

7. Fr^brFr^br rprp O_lo_l - oq tola, yashil, panjasimon -bo‘lakli

8. Fr^brFr^br rprp o_lo_l - oq tola, yashil, panjasimon -bo‘linma.

Bu erda ham sakkizta fenotipik sinflar hosil bo‘lib, ularning nisbati 1:1:1:1:1:1:1:1. Geterozigotali va retsessiv gomozigotali organizmlar hosil bo‘ladi.

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