ở lúa:hạt chín sớm tính trội hoàn toàn so với hạt chín muộn.trong 1phép lai giữa 2 cây lúa P,người ta thu đc F1có 86 cây lúa hạt chín sớm,85cây lúa hạt chín muộn. giải thích kết quả và lập sơ đồ lai của P?

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I. Choose the words whose underlined part is pronounced differently from that of the others in each group 1. A. put B. adult C. junk D. sun (u) 2. A. (i)tchy B. r(i)ding C. s(i)ck D. sw(i)mming 3. A. chemical B. children C. headache D. architect (ch) 4. A. regularly B. identify C. really D. healthy (y) 5. A. cycling B. doctor C. aerobics D. calories (c) 6. A. coordinate B. triathlon C. allergy D. calorie (a) 7. A. leaf B. life C. knife D. of (f) 8. A. monopoly B. melody C. compound D. concentrate (o) 9. A. paragra(ph) B. cough C. although D. enough (gh) 10. A. vegetarian B. depression C. essential D. attention (e) 11. A. myth B. cycling C. itchy D. allergy (y) 12. A. headache B. spread C. health D. weak (ea) 13. A. fat B. leaf C. of D. safe (f) 14. A. flu B. sunburn C. junk D. much (u) 15. A. wash B. wear C. wake D. wrap (w) 16. A. sick B. swimming C. itchy D. riding (i) 17. A. really B. healthy C. regularly D. identify (y) 18. A. bad B. tall C. dad D. sad (a) 19. A. although B. enough C. paragraph D. cough (gh) 20. A. traditional B. essential C. audition D. picture (t) 21. A. attract B. actor C. guitarist D. gallery (a) 22. A. delicious B. special C. musical D. physician (c) 23. A. answer B. further C. butter D. birth (ir) 24. A. burn B. collect C. alone D. neighbour (our) 25. A. chimpanzee B. mechanic C. chemistry D. earache (ch) 26. A. of B. funny C. wife D. bookshelf (f) 27. A. conquer B. cook C. centimeter D. key (k) 28. A. pork B. support C. perform D. information (or) 29. A. tuna B. tutor C. tofu D. unusual (u) 30. A. purity B. burning C. cure D. durable (u) 31. A. see B seen C. sportsman D. sure (s) 32. A. pull B. sugar C. plural D. study (u) 33. A. course B. court C. encourage D. cough (ou) 34. A. bark B. share C. dare D. bare (a) 35. A. cotton B. bottle C. cold D. common (o) 36. A. dear B. hear C. bear D. clear (ear) 37. A. bury B. curtain C. burn D. turn (u) 38. A. folk B. work C. pork D. corn (o) 39. A. shout B. sugar C. share D. surgery (s) 40. A. about B. amount C. should D. ground (ou) 41. A. chain B. entertain C. bargain D. complain (ain) 42. A. saddle B. case C. chase D. basement (a) 43. A. drummer B. future C. number D. umbrella (u) 44. A. flame B. fame C. came D. manner (a) 45. A. darkness B. warmth C. market D. remark (a) 46. A. hunt B. pullover C. under D. funny (u) 47. A. book B. floor C. hook D. cooker (oo) 48. A. figure B. bright C. fight D. sight (i) 49. A. over B. rose C. cover D. chosen (o) 50. A. baggage B. village C. manage D. stage (age) CÁC BN GIÚP MIK VỚI, CTLHN LUÔN, VOTE 5 SAO LUÔN