Tiêu đề 11. P2C11 (জিনতত্ত্ব ও বিবর্তন) With Solve.pdf ✅

wRbZË¡ I weeZ©b  Practice Content 2 22. e ̈vK μm Kx? DËit- AcZ ̈ eskxq (F1 Rby) ‡Kv‡bv †nUv‡ivRvBMvm Rx‡ei m‡1⁄2 wcZv- gvZvi es‡ki GK m`‡m ̈i msKivqb‡K e ̈vK μm e‡j| 23. wR‡bvg Kx? DËit- Rx‡ei GKwU Rbb‡Kv‡li †μv‡gv‡Rv‡g we` ̈gvb wR‡bi mgwó‡K wR‡bvg e‡j| 24. ‡g‡Û‡ji cÖ_g m~Î/ g‡bvnvBweaW μm/ Rbb‡Kvl weï×Zvi/ c„_KxKiY m~Î †jL| DËit- msKi Rx‡e wecixZ ˆewk‡ó ̈i d ̈v±i ̧‡jv wgwkÖZ ev cwiewZ©Z bv n‡q cvkvcvwk Ae ̄’vb K‡i Ges Rbb‡Kvl m„wói mgq ci ̄úi †_‡K c„_K n‡q wfbœ wfbœ Rbb‡Kv‡l cÖ‡ek K‡i| 25. ‡g‡Û‡ji wØZxq m~Î/ ̄^vaxbfv‡e wgj‡bi m~Î/ eȇbi m~Î wjL| DËit- `yB ev Z‡ZvwaK †Rvov wecixZ ˆewkó ̈m¤úbœ Rx‡ei g‡a ̈ μm NUv‡j cÖ_g msKi cyiæ‡l †KejgvÎ cÖKU ˆewkó ̈ ̧‡jvB cÖKvwkZ n‡e, wKš‘ Rbb‡Kvl Drcv`bKv‡j web ̈ ̄Í n‡q wfbœ wfbœ Rbb‡Kv‡l cÖ‡ek Ki‡e| 26. Am¤ú~Y© cÖKUZv Kv‡K e‡j? DËit- hLb GK‡Rvov wecixZ ˆewkó ̈ m¤úbœ `ywU Rx‡e msKivqb N‡U wKš‘ cÖ_g eska‡i cÖKU wd‡bvUvBc c~Y© cÖKv‡k e ̈_© nq Ges Dfq ˆewk‡ó ̈i gvSvgvwS GK ˆewk‡ó ̈i cÖKvk N‡U ZLb Zv‡K Am¤ú~Y© cÖKUZv e‡j| 27. B›UviwgwW‡qU wRb Kv‡K e‡j? DËit- Am¤ú~Y© cÖKUZvi Rb ̈ `vqx wRb‡K B›UviwgwW‡qU wRb e‡j| 28. mgcÖKUZv Kv‡K e‡j? DËit- mgms ̄’ †μv‡gv‡Rv‡gi GKB †jvKv‡m Aew ̄’Z wecixZ ˆewk‡ó ̈i `ywU A ̈vwjj †nUv‡ivRvBMvm Ae ̄’vq hLb cÖKU cÖ”Qbœ m¤ú‡K©i cwie‡Z© DfqB mgvbfv‡e cÖKvwkZ nq ZLb wR‡bi G ai‡Yi ̄^fve‡K mgcÖKUv e‡j| 29. gviY/ wj_vj wRb Kv‡K e‡j?? DËit- ‡hme wRb †nv‡gvRvBMvm Ae ̄’vq Dcw ̄’Z _vK‡j Rx‡ei g„Zz ̈ N‡U †mme wRb‡K wj_vj wRb e‡j| 30. wj_vwjwU Kv‡K e‡j? DËit- wj_vj wR‡bi cÖfve‡K wj_vwjwU e‡j| 31. ‡mwg wj_vj wRb Kx? DËit- ‡hme wj_vj wR‡bi cÖfv‡e 50% Gi †ewk Rxe gviv hvq †m ̧‡jv‡K †mwg wj_vj wRb e‡j| 32. mvefvBUvj wRb Kx? DËit- ‡hme wj_vj wR‡bi cÖfv‡e 50% Gi Kg Rxe gviv hvq †m ̧‡jv‡K mvefvBUvj wRb e‡j| 33. wgD‡Ukb ev cwie ̈w3 Kx? DËit- eskMZ ˆewk‡ó ̈i AvKw ̄§K I ̄’vqx cwieZ©b‡K wgD‡Ukb e‡j| 34. cwic~iK wRb Kx? DËit- wfbœ wfbœ †jvKv‡m Aew ̄’Z `ywU cÖKU wR‡bi Dcw ̄’wZi Kvi‡Y hw` Rx‡ei GKwU PvwiwÎK ˆewkó ̈ cÖKvk cvq ZLb wRb `ywU‡K ci ̄ú‡ii cwic~iK wRb e‡j| 35. mncÖKUZv Kx? DËit- wfbœ wfbœ †jvKv‡m Aew ̄’Z `ywU cÖKU wR‡bi Dcw ̄’wZi Kvi‡Y hw` Rx‡ei GKwU PvwiwÎK ˆewkó ̈ cÖKvk cvq ZLb wRb `ywU‡K ci ̄ú‡ii cwic~iK wRb e‡j Ges G Ae ̄’v‡K mncÖKUZv e‡j| 36. Gwc÷ ̈vwmm Kx? DËit- GKwU wRb hLb Ab ̈ GKwU bb A ̈vwjwjK wR‡bi Kvh©KvwiZv cÖKv‡k evav †`q ZLb G cÖwμqv‡K Gwc÷ ̈vwmm e‡j| 37. Gwc÷ ̈vwUK wRb Kx? DËit- Gwc÷ ̈vwm‡mi †ÿ‡Î ‡h wRbwU Aci wR‡bi ˆewkó ̈ cÖKv‡k evav †`q †m wRb‡K Gwc÷ ̈vwUK wRb e‡j| 38. nvB‡cv÷ ̈vwUK wRb Kx? DËit- Gwc÷ ̈vwm‡mi †ÿ‡Î †h wRbwU Aci wR‡bi ˆewkó ̈ cÖKv‡k evav cvq †m wRb‡K nvB‡cv÷ ̈vwUK wRb e‡j| 39. cÖKU Gwc÷ ̈vwmm Kx? DËit- hLb GKwU GKwU wRb Aci GKwU bb A ̈vwjwjK cÖKU wR‡bi Kvh©KvwiZv cÖKv‡k evav †`q ZLb G cÖwμqv‡K cÖKU Gwc÷ ̈vwmm e‡j| 40. ‰ØZ cÖ”Qbœ Gwc÷ ̈vwmm Kx? DËit- `ywU wfbœ †jvKv‡m Aew ̄’Z `ywU cÖ”Qbœ A ̈vwjj hLb ci ̄ú‡ii cÖKU A ̈vwjj‡K wbw`©ó ˆewkó ̈ cÖKv‡k evav †`q ZLb Zv‡K ˆØZ cÖ”Qbœ Gwc÷ ̈vwmm e‡j| 41. cwjwRb Kx? DËit- wfbœ wfbœ †jvKv‡m Aew ̄’Z bb A ̈vwjwjK wR‡bi GKwU MÖæc mw¤§wjZfv‡e †Kvb Rx‡ei GKwU cwigvYMZ ˆewkó ̈ wbqš¿Y Ki‡j ZLb †mB wRb MÖæc‡K cwjwRb e‡j| 42. cwj‡RwbK Bb‡nwiU ̈vÝ Kx? DËit- cwjwR‡b wbqwš¿Z cwigvYMZ ˆewk‡ó ̈i eskMwZ‡K cwj‡RwbK Bbn ̈vwi‡UÝ e‡j| 43. ‡gjvwbb Kx? DËit- ‡giæ`Ûx cÖvYxi Z¡‡K Dcw ̄’Z K‡jv ev Mv‡pv ev`vgx e‡Y©i iÄK c`v_©‡K †gjvwbb e‡j| 44. g‡bv‡RwbK Bbn ̈vwi‡UÝ Kx? DËit- GKwU wRb Øviv wbqwš¿Z ˆewk‡ó ̈i esk ci¤úivq mÂviY‡K g‡bv‡RwbK Bbn ̈vwi‡UÝ e‡j| 45. ‡m· ‡μv‡gv‡Rvg Kv‡K e‡j? DËit- ‡h †μv‡gv‡Rv‡gi gva ̈‡g Rx‡ei wj1⁄2 wba©vwiZ nq, Zv‡K †m· †μv‡gv‡Rvg e‡j| 46. A‡Uv‡Rvg Kx? DËit- gvby‡li cÖwZ †Kv‡l 23 †Rvov †μv‡gv‡Rv‡gi g‡a ̈ 22 †Rvov Dfq wj‡1⁄2 GKB iKg _v‡K| G ̧‡jv‡K A‡Uv‡Rvg e‡j| 47. ‡m· †μv‡gv‡Rvg Kx? DËit- gvby‡li wj1⁄2 wba©viYKvix †μv‡gv‡Rvg‡K †m· †μv‡gv‡Rvg e‡j| 48. ‡m·-wjsKW ‰ewkó ̈ Kx? DËit- ‡m· ‡μv‡gv‡Rvg w`‡q wbqwš¿Z ˆewkó ̈mg~n‡K †m·-wjsKW ˆewkó ̈ e‡j| 49. ‡m·-wjsKW Bbn ̈vwi‡UÝ Kx? DËit- gvby‡li †hme wRb wbqwš¿Z eskMwZi †ivM †m· †μv‡gv‡Rv‡gi gva ̈‡g esk ci¤úivq mÂvwiZ nq Zv‡`i †m· wjsKW wWmAW©vi ev A ̄^vfvweKZv e‡j| 50. Bwknviv Kvjvi †U÷ Kx? DËit- eY©vÜZv kbv3KiY cixÿv| 51. wμmμm Bbn ̈vwiU ̈vÝ Kx? DËit- eY©vÜZv †iv‡Mi cÖ”Qbœ wRbwU esk ci¤úivq wcZv †_‡K Kb ̈vi gva ̈‡g †cŠÎ‡K AvμvšÍ K‡i| G‡K wμmμm Bbn ̈vwiU ̈vÝ e‡j| 52. wn‡gvwdwjqv Kx? DËit- wn‡gvwdwjqv n‡”Q eskMZfv‡e mÂviYkxj ev DËivwaKvi m~‡Î cÖvß GK cÖKvi i3ZÂbNwUZ ÎæwU ev A ̄^vfvweKZv| 53. wgDU ̈v›U wRb Kx? DËit- wgDU ̈v›U wRb n‡jv cÖvK...wZK ev K...wÎgfv‡e cwiZ ̈3 wRb| 54. K¬vwmK wn‡gvwdwjqv ev wn‡gvwdwjqv A Kx? DËit- i3Z‡bi VIII b¤^i d ̈v±i ev A ̈vw›Uwn‡gvwdwjK d ̈v±i Gi Afv‡e †h wn‡gvwdwjqv nq Zv‡K wn‡gvwdwjqv A e‡j| 55. wLa÷gvm wWwRR ev wn‡gvwdwjqv B Kx? DËit- i3Z‡bi IX bs d ̈v±‡ii Abycw ̄’wZ‡Z †h wn‡gvwdwjqv nq Zv‡K wn‡gvwdwjqv B e‡j| 56. nvBcvi UavB‡Kvwmm Kx? DËit- ‡h †iv‡Mi Kvi‡Y †`‡n Nb Nb †jv‡gi Dcw ̄’wZ †e‡o hvq Zv‡K nvBcvi UavB‡Kvwmm e‡j| 57. ‡Uw÷Kzjvi †dwgbvB‡Rkb Kx? DËit- cyiæ‡li ax‡i ax‡i bvix‡Z cwiYZ nIqv‡K †Uw÷Kzjvi †dwgbvB‡Rkb e‡j|
wRbZË¡ I weeZ©b  Practice Content 3 58. A ̈vMøywU‡bv‡Rb Kx? DËit- eøvWMÖæc wba©viYKvix wgD‡Kvcwjm ̈vKvivBW RvZxq A ̈vw›U‡Rb ̧‡jv‡K A ̈vMøywU‡bv‡Rb e‡j| 59. A ̈vMøywUwbb Kx? DËit- eøvWMÖæc wba©viYKvix MøvB‡Kv‡cÖvwUb RvZxq A ̈vw›UewW ̧‡jv‡K A ̈vMøywUwbb e‡j| 60. gvwëcj A ̈vwjj Kx? DËit- GKwU wR‡bi `yB Gi AwaK A ̈vwjj _vK‡j Zv‡`i‡K gvwëcj A ̈vwjj e‡j| 61. gvwëcj A ̈vwjwjRg Kx? DËit- gvwëcj A ̈vwjj wbqwš¿Z ˆewk‡ó ̈i eskMwZ‡K gvwëcj A ̈vwjwjRg e‡j| 62. ‡imvm d ̈v±i Kx? DËit- gvby‡li †jvwnZ i3KwYKvi †KvlwSwjø‡Z †imvm evbi‡K †jvwnZ KwYKvi wSwjøi g‡Zv GK cÖKvi A ̈vw›U‡Rb i‡q‡Q| H A ̈vw›U‡Rb †imvm d ̈v±i e‡j| 63. Rh eøvW MÖc Kx? DËit- ‡jvwnZ i3KwYKvi cøvRgv‡gg‡ea‡b Rh d ̈v±‡ii Dcw ̄’wZ- Abycw ̄’wZi wfwˇZ i‡3i †kÖwYweb ̈vm‡K Rh eøvWMÖæc e‡j| 64. Rh+ i3 Kx? DËit- d ̈v±i wewkó i3‡K Rh+ i3 e‡j| 65. Rh- i3 Kx? DËit- Rh d ̈v±iwenxb i3‡K Rh- i3 e‡j| 66. A ̈vw›U Rh d ̈v±i Kv‡K e‡j? DËit- Rh- i3wewkó e ̈w3i i‡3 Rh+ wewkó i3 w`‡j cÖ_gevi MÖnxZvi †`‡n †Kv‡bv cÖwZwμqv †`Lv hvq bv, wKš‘ MÖnxZvi i3i‡m μgk Rh+ A ̈vw›U‡R‡bi wecixZ A ̈vw›UewW Drcbœ n‡e| GB A ̈vw›UewW‡K A ̈vw›U Rh d ̈v±i e‡j| 67. eøvWMÖæc/ ABO eøvWMÖæc Kx? DËit- ‡jvwnZ i3KwYKvq A ̈vw›U‡R‡bi Dcw ̄’wZ I Abycw ̄’wZi Dci wfwË K‡i gvby‡li i‡3i †h †kÖwYweb ̈vm Kiv nq Zv‡K eøvWMÖæc ev ABO eøvWMÖæc e‡j| 68. weeZ©b Kv‡K e‡j? DËit- ‡Kv‡bv Rx‡ei Rb‡Mvôxi DËivwaKvi‡hvM ̈ ˆewkó ̈ eskci¤úivq cwieZ©b, mÂviY I Awf‡hvR‡bi cÖwμqv‡K weeZ©b e‡j| 69. Morphology Kv‡K e‡j? DËit- RxeweÁv‡bi †h kvLvq Rx‡ei MVb I AvK...wZ m¤^‡Ü Av‡jvPbv Kiv nq Zv‡K A1⁄2ms ̄’vb ev Morphology e‡j| 70. mgms ̄’ A1⁄2 Kv‡K e‡j? DËit- ‡hme A‡1⁄2i DrcwË I Af ̈šÍixY MV‡bi wfwË GK †mme A1⁄2‡K mgms ̄’ A1⁄2 e‡j| 71. mge„wË A1⁄2 Kv‡K e‡j? DËit- ‡hme A1⁄2 MVbMZ w`K †_‡K Avjv`v wKš‘ Kv‡Ri w`K †_‡K GK †m ̧‡jv‡K mge„wË A1⁄2 e‡j| 72. wbw®Œq A1⁄2 Kx? DËit- ‡hme A1⁄2 GKmgq cye©cyiæ‡li †`‡n myMwVZ I Kvh©ÿg wQj, wKš‘ cieZ©x eska‡ii †`‡n ̧iæZ¡nxb, AMwVZ Ges AKvh©Ki Ae ̄’vq i‡q‡Q †m ̧‡jv‡K wbw®Œq A1⁄2 e‡j| 73. Rxevk¥ Kx? DËit- cÖvK...wZK Dcv‡q msiwÿZ cÖv‰MwZnvwmK Rx‡ei †`n, †`nve‡kl ev †`‡ni †Kv‡bv As‡ki wPý ev mvÿ ̈‡K Rxevk¥ ev dwmj e‡j| 74. Rxevk¥we` ̈v Kv‡K e‡j? DËit- RxeweÁv‡bi †h kvLvq Rxevk¥ AvniY, eqm I weeZ©‡bi aiY wba©viYmn wewfbœ w`K Zz‡j aiv nq Zv‡K Rxevk¥we` ̈v e‡j| 75. ms‡hvMKvix †hvMm~Î Kx? DËit- `ywU KvQvKvwQ †kÖwYe×MZ †Mvôx †hgb: ce© ev †kÖwYi ga ̈eZ©x `kvi Rxevk¥‡K ms‡hvMKvix †hvMm~Î e‡j| 76. RxešÍ Rxevk¥ Kx? DËit- ‡hmKj cÖvYx my`yi AZx‡Z DrcwË jvf K‡i GL‡bv Zv‡`i Avw`g ˆewkó ̈mn †eu‡P Av‡Q A_P G‡`i mgmvgwqK I mg‡MvÎxq mK‡jiB eû c~‡e© wejywß N‡U‡Q Zv‡`i‡K RxešÍ Rxevk¥ e‡j| Abyaveb g~jK cÖ‡kœi DËi 1. eskMwZ ej‡Z wK eyS? DËit- ‡h cÖwμqvq wcZvgvZvi AvKvi, AvK...wZ mn mKj PvwiwÎK ˆewkóvewj eskvbyμwgKfv‡e Zv‡`i mšÍvb - mšÍwZi †`‡n mÂvwiZ nq Zv‡K eskMwZ e‡j| eskwe ̄Ív‡ii gva ̈‡g Rx‡ei eskaviv Aÿzbœ _v‡K| eskMwZi gva ̈‡gi mšÍvb - mš‘wZ‡Z wcZv - gvZv I Zv‡`i eskvbyμwgK ˆewkó ̈ mÂvwiZ nq| eskMwZi gva ̈‡gi e ̈w3i gv‡S ˆewPÎ mÂvwiZ n‡Z cv‡i Ges cÖvK...wZK wbe©vPb Øviv cÖRvwZi weeZ©b NU‡Z cv‡i| RxeweÁv‡b †h kvLvq eskMwZ wb‡q Av‡jvPbv Kiv nq Zv‡K eskMwZwe` ̈v e‡j| 2. wRbZË¡ Kx? e ̈vL ̈v Ki| DËit- RxeweÁv‡bi †h kvLvq wR‡bi MVb, KvR, eskci¤úivq mÂvi‡bi aib I djvdj m¤^‡Ü we ̄ÍvwiZ Av‡jvPbv Kiv nq, Zv‡K wRbZË¡ e‡j| wRbZ‡Ë¡i RbK †MÖMi †Rvnvb †g‡Ûj| `xN© mvZ eQi wewfbœ gUiïwU Mv‡Qi Dci bvbvb cixÿv - wbixÿv Pvwj‡q wZwb eskMwZi `ywU m~Î cÖeZ©b K‡ib| Zvi m~Î ̧‡jv‡K †g‡Û‡ji m~Î ev †g‡ÛwjRg e‡j| G ZË¡‡K eZ©gvb wRbZ‡Ë¡i wfwË wn‡m‡e AvL ̈vwqZ Kiv nq| 3. gvbeRxe‡b wRbZ‡Ë¡i D‡jøL Ki| DËit- RxeweÁv‡bi †h kvLvq wR‡bi MVb, KvR, eskci¤úivq mÂvi‡bi aib I djvdj m¤^‡Ü Av‡jvPbv Kiv nq Zv‡K wRbZË¡ ev eskMwZwe` ̈v e‡j| gvbeRxe‡b wRbZ‡Ë¡i f~wgKv wbb¥iæc: (i) wR‡bi cÖ‡qvRbxq MvVwbK I cwigvYMZ cwieZ©‡bi gva ̈‡g AwaK djbkxj I evowZ cywó gvbm¤úbœ DrK...ó Rv‡Zi dmjx DwTM¢` m„wó Kiv n‡”Q| (ii) wRbZ‡Ë¡i Áv‡bi Av‡jv‡K msKivq‡bi gva ̈‡gi DbœZRv‡Zi M„ncvwjZ cï - cvwL DTM¢veb Ae ̈vnZ Av‡Q (iii) AbyRx‡ei †R‡bwUK cwieZ©‡bi NwU‡q G ̧‡jvi msμgb ÿgZv iwnZ Kiv n‡”Q| 4. cixÿvi Rb ̈ †g‡Û‡ji gUiMvQ †e‡Q †bqvi KviY Kx? DËit- cixÿvi Rb ̈ †g‡Û‡ji gUiMvQ †e‡Q †bqvi KviY wb¤œiƒc: (i) gUiMvQ GKel©x nIqvq Lye mn‡RB evMv‡bi Rwg‡Z I U‡e djv‡bv hvq| (ii) gUiMv‡Qi cÖwZwU Rbyi Avqy®‹vj Kg| (iii) Dfwj1⁄2 nIqvq mn‡R ̄^ - civMvqb N‡U| (iv) dzj ̧‡jv AvKv‡i eo nIqvq mn‡R civMvqb N‡U| 5. ‡g‡Û‡ji mvd‡j ̈i KviY Kx? DËit- †g‡Û‡ji mvd‡j ̈i KviY wb¤œiƒc: (i) gUiïwU MvQ e ̈envi K‡iwQ‡jb hv ̄^ - civMx| (ii) †hme DwTM¢` e ̈envi K‡iwQ‡jb †m ̧‡jv †nv‡gvRvBMvm wQj| (iii) giUïuwUi wWcø‡qW ‡Kv‡l mvZ‡Rvov †μv‡gv‡Rvg Av‡Q| (iv) DwTM¢‡` †Kv‡bv wjsKW Pwi‡Îi m¤§yLxb nq wb| 6. ‡g‡Û‡ji Gi m~Î ej‡Z wK eyS? e ̈vL ̈v Ki| DËit- ‡g‡Û‡ji M‡elYv Dci wfwË K‡i eskMwZi `ywU m~Î iwPZ nq| G m~ÎØq †g‡Û‡ji m~Î bv‡g cwiwPZ| ‡g‡Û‡ji m~Î `yÕwU| h_v| (i) †g‡Û‡ji cÖ_g m~Î ev g‡bvnvBweaW μm ev Rbb‡Kvl k~×Zvi m~Î ev c„_KxKiY m~Î| (ii) †g‡Û‡ji wØZxq m~Î ev ̄^vaxbfv‡e wgj‡bi m~Î ev e›U‡bi m~Î|