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

wRbZË¡ I weeZ©b  Practice Content 1 Topicwise CQ Trend Analysis we.`a : 2020 mv‡j GBPGmwm cixÿv AbywôZ nqwb| Ávbg~jK cÖkœ I DËi 1. eskMwZ Kv‡K e‡j? DËit- ‡h cÖwμqvq wcZv gvZvi PvwiwÎK ˆekvóvewj eskvbyμ‡g Zv‡`i mšÍvb mšÍwZ †`‡n mÂvwjZ nq Zv‡K eskMwZ e‡j| 2. wRbZË¡ Kv‡K e‡j? DËit- RxeweÁv‡bi ‡h kvLvq wR‡bi MVb, KvR, eskciv¤úivq mÂvi‡Yi aiY I djvdj m¤^‡Ü we ̄ÍvwiZ Av‡jvPbv Kiv nq Zv‡K eskMwZwe` ̈v ev wRbZË¡ ev †R‡bwU· e‡j| 3. ‡gwÛwjRg / †g‡Ûjev` wK? DËit- ‡g‡Û‡ji m~Î Abyhvqx Rx‡ei wewfbœ ˆewkó ̈ eskMwZ‡Z mÂvi †h e ̈vL ̈v †`Iqv nq Zv‡K †gÛjev` ev †g‡ÛwjRg e‡j| 4. ‡g‡Ûwjqvb Bb‡nwiU ̈vÝ Kv‡K e‡j? DËit- ‡g‡Û‡ji M‡elYv I djvdj‡K mvgwMÖKfv‡e †g‡Ûwjqvb Bb‡nwiU ̈vÝ e‡j| 5. d ̈v±i ev wRb Kv‡K e‡j? DËit- Rx‡ei ˆewkó ̈ wbqš¿‡Yi GKK‡K wRb ev d ̈v±i e‡j| 6. ‡jvKvm Kv‡K e‡j? DËit- ‡μvgR‡gi wR‡bi wbw`©ó ̄’vb ‡K †jvKvm e‡j| 7. ‡R‡bwUK †KvW Kv‡K e‡j? DËit- ‡R‡bwUK †KvW nj DNA Gi wm‡Kv‡qÝ Abyhvqx m„ó RNA Gi wbDwK¬IUvBW AYyi Ggb m3⁄4v ev μg, hv GKwU Kvh©Kix Av ̈vwg‡bv GwmW‡K wb‡`©k K‡i| 8. ‡nv‡gv‡jvMvm / mgms ̄’ ‡μvg‡Rvg Kx? DËit- GKB AvK...wZi GKB wR‡bi m3⁄4vixwZ m¤úbœ `ywU †μv‡gvRg hv‡`i GKwU wcZv I Ab ̈wU gvZv n‡Z AvMZ Zv‡`i †nv‡gv‡jvMvm / mgms ̄’ ‡μv‡gvRg e‡j| 9. A ̈vwjj Kv‡K e‡j? DËit- mgms ̄’ †μv‡gvRg †Rv‡oi wbw`©ó †jvKv‡m Ae ̄’vbKvix wbw`©ó wRb †Rvovi GKwU AciwUi Av ̈vwjj e‡j| 10. ‡nv‡gvRvBMvm Kx? DËit- ‡Kv‡bv Rx‡e GKwU wbw`©ó ˆewkó ̈ wbqš¿YKvix A ̈vwjj `ywU mgcÖK...wZi n‡j Zv‡K ‡nv‡gvRvBMvm e‡j| 11. ‡nUv‡ivRvBMvm Kx DËit- ‡Kv‡bv Rx‡e wbw`©ó wbqš¿YKvix A ̈vwjj `ywU wfbœ cÖK...wZi n‡j Zv‡K †nUv‡ivRvBMvm e‡j| 12. cÖKU ˆewkó ̈ Kv‡K e‡j? DËit- GK‡Rvov wecixZ ˆewkó ̈ m¤úbœ †nv‡gvRvBMvm Rx‡e msKivqY NUv‡j F1 Rby‡Z m„ó †nUv‡ivRvBMvm Rx‡e †h ˆewkó ̈ cÖKvk cvq Zv‡K cÖKU ˆewkó ̈ e‡j| 13. cÖ”Qbœ ˆewkó ̈ Kv‡K e‡j? DËit- ‡nUv‡ivRvBMvm Rx‡e `ywU wecixZag©x ˆek‡ó ̈i Dcv`vb GK‡Î _vK‡jI GKwU gvÎ ˆewkó ̈ cÖKvwkZ nq, Ab ̈wU AcÖvKwkZ _v‡K| Rx‡ei AcÖKvwkZ ˆewkó ̈‡K cÖ”Qbœ ‰ewkó ̈ e‡j| 14. wR‡bvUvBc Kv‡K e‡j? DËit- ‡Kv‡bv Rx‡ei jÿY wbqš¿YKvix wRb hyM‡ji MVb‡K wR‡bvUvBc e‡j| 15. wd‡bvUvBc Kx? DËit- wR‡bvUvBc Øviv wbqwš¿Z Rx‡ei evwn ̈K jÿb‡K wd‡bvUvBc e‡j| 16. c ̈v‡i›Uvj †Rbv‡ikb Kx? DËit- ‡Kv‡bv μ‡m e ̈eüZ wcZv - gvZv‡K c ̈v‡i›Uvj †Rbv‡ikb e‡j| 17. cÖ_g AcZ ̈ esk / F1 Rby wK? DËit- c ̈v‡i›Uvj †Rbv‡ikb ev P1 Gi μ‡mi gva ̈‡g Drcbœ mšÍvb - mšÍwZ‡K cÖ_g AcZ ̈ esk / F1 Rby e‡j| 18. wØZxq AcZ ̈ esk / F2 Rby wK? DËit- mšÍvb - mšÍwZi g‡a ̈ μm Ki‡j Drcbœ mšÍvb - mšÍwZ‡K wØZxq AcZ ̈ esk / F2 Rby e‡j| 19. GKmsKi/ g‡bvnvBweaW μm Kx? DËit- Rx‡ei GK‡Rvov wecixZag©x ˆewk‡ó ̈i Dci `„wó †i‡L †h msKivqb ev μm NUv‡bv nq| Zv‡K GKmsKi ev g‡bvnvBweaW μm e‡j| 20. wØmsKi/ WvBnvBweaW μm Kx? DËit- Rx‡ei `y‡Rvov wecixZag©x ‰ewk‡ó ̈i Dci `„wó †i‡L msKivqb ev μm‡K wØmsKi/ WvBnvBweaW μm e‡j| 21. ‡U÷ μm Kx? DËit- ‡Kv‡bv Rx‡ei wR‡bvUvBc wbY©‡qi Rb ̈ IB Rx‡ei m‡1⁄2 †nv‡gvRvBMvm cÖ”Qbœ wR‡bvUvBchy3 Rx‡ei †h msKivqb ev μm NUv‡bv nq Zv‡K †U÷ μm e‡j| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Genetics And Evolution wRbZË¡ I weeZ©b 11 UwcK 2016 2017 2018 2019 2021 2022 2023 ‡gvU ‡g‡Ûwjqvb Bb‡nwiU ̈vÝ I m~Îvewj 1 - - 1 3 2 1 8 ‡g‡Û‡ji m~‡Îi e ̈wZμgmg~n 3 4 1 2 6 8 7 31 cwj‡RwbK Bb‡nwiUU ̈vÝ - - - - - 1 1 ‡m· wjsKW wWmAW©v‡ii KviY 1 3 - 3 5 1 1 14 i‡3 eskMwZRwbZ mgm ̈vi KviY - - - 2 1 - 2 5 weeZ©bZ‡Ë¡i aviYv - 1 - - - - 1 weeZ©‡bi gZev`mg~n 1 - - 2 - - - 3 weeZ©‡bi c‡ÿ cÖgvY - - - 3 3 3 - 9


wRbZË¡ I weeZ©b  Practice Content 4 7. ‡g‡Û‡ji cÖ_g m~Î e ̈vL ̈v Ki| DËit- ‡g‡Û‡ji cÖ_g m~Î: msKi Rx‡e wecixZ ˆewk‡ói d ̈v± ̧‡jv wgwkÖZ ev cwiewZ©Z bv n‡q cvkvcvwk Ae ̄’vb Ki‡j Ges Rbb‡Kvl (M ̈v‡gU) m„wói mgq ci ̄úi †_‡K c„_K n‡q wfbœ wfbœ n‡q Rbb‡Kv‡l cÖ‡ek K‡i| cÖ_g m~·K g‡bvnvBweaW μm ev Rbb‡Kvl k~×Zvi ev c„_KxKiY m~Î e‡j| GB m~‡Îi †ÿ‡Î F1 Rby‡Z wd‡bvUvBwcK AbycvZ 3:1| wKš‘ wR‡bvUvBwcK AbycvZ 9 : 2 : 1| 8. g‡bvnvBweaW m~Î ej‡Z wK eyS| DËit- Rx‡ei GK‡Rvov wecixZag©x ˆewk‡ó ̈i Dci `„wó †i‡L †h msKivqb ev μg NUv‡bv nq Zv‡K g‡bvnvBwμW μm e‡j|‡g‡Û‡ji cÖ_g m~·KB g‡bvnvBweaW μm m~Î ejv nq| †g‡Û‡ji cÖ_g m~Î ev g‡bvnvBweaW μm m~Î n‡jv msKi Rx‡e wecixZ ‰ewk‡ó ̈i d ̈v±i ̧‡jv wgwkÖZ ev cwiewZ©Z bv n‡q cvkvcvwk Ae ̄’vb Ki‡j K‡i Ges Rbb‡Kvl m„wói mgq ci ̄úi †_‡K c„_K n‡q wfbœ wfbœ Rbb‡Kv‡l cÖ‡ek K‡i| G m~‡Îi †ÿ‡Î wd‡bvUvBwcK AbycvZ 3;1 I wR‡bvUvBwcK AbycvZ 1 : 2 : 1| 9. ‡g‡Û‡ji wØZxq m~Î ej‡Z wK eyS? DËit- †g‡Û‡ji wØZxq m~Î: `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 ˆewkó ̈ ̧‡jv †Rvov †Rvov ci ̄úi †_‡K ̄^Zš¿ ev ̄^vaxbfv‡e web ̈ ̄Í n‡q wfbœ wfbœ Rbb‡Kv‡l cÖ‡ek K‡i| ‡g‡Û‡ji wØZxq m~·K ̄^vaxbfv‡e wgj‡bi m~Î ejv nq| G ai‡Yi μ‡m bZzb ˆewkó ̈ m¤úbœ Rx‡ei DrcwË nq| †g‡Û‡ji wØZxq m~‡Î wR‡bvUvBwcK AbycvZ 9 : 3 : 3 : 9| 10. WvBnvBweaW μm m~Î ej‡Z Kx eyS? DËit- Rx‡ei `y‡Rvov wecixZ ˆewk‡ó ̈i Dci `„wó †i‡L msKivqY NUv‡bv nq Zv‡K WvBnvBweaW μm e‡j| †g‡Û‡ji wØZxq m~·K WvBnvBweaW μm e‡j| †g‡Û‡ji wØZxq m~Î n‡jv - `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 ˆewkó ̈ ̧‡jv †Rvov †Rvov ci ̄úi †_‡K ̄^Zš¿ ev ̄^vaxbfv‡e web ̈ ̄Í n‡q wfbœ wfbœ Rbb‡Kv‡l cÖ‡ek K‡i| ‡g‡Û‡ji wØZxq m~·K ̄^vaxbfv‡e wgj‡bi m~Î ev e›U‡bi m~Î ejv nq| G ai‡Yi μ‡m bZzb ˆewkó ̈ m¤úbœ Rx‡ei DrcwË nq| 11. Am¤ú~Y© cÖKUZv ej‡Z Kx eyS? DËit- hLb GK‡Rvov wecixZ ˆewkó ̈m¤úbœ `ywU Rx‡e wd‡bvUvBc N‡U wKš‘ cÖ_g eskai 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| Am¤ú~Y© cÖKUZv †g‡Û‡ji cÖ_g m~‡Îi e ̈wZμg| Am¤ú~Y© cÖKUZvi Rb ̈ `vqx wRb ̧‡jv‡K B›UviwgwW‡qU wRb e‡j| Am¤ú~Y© cÖKUZvi Kvi‡Y †g‡Û‡ji g‡bvnvBweaW μ‡mi AbycvZ 3 : 1 Gi cwie‡Z© 1 : 2 : 1| 12. mgcÖKUZv ej‡Z wK eyS? DËit- mgms ̄’ ‡μv‡gvR‡gi GKB †jvKv‡m Aew ̄’Z wecixZ ˆewk‡ó ̈i `ywU Av ̈wjj †nUv‡ivRvBMvm Ae ̄’vq hLb cÖKU cÖ”Qbœ m¤ú‡K©i cwie‡Z© Df‡qB mgvbfv‡e cÖKvwkZ nq, ZLb wR‡bi G ai‡Yi ̄^fve‡K mgcÖKUvZv e‡j| mgcÖKUZv †g‡Û‡ji cÖ_g m~‡Îi e ̈wZμg| G‡Z †g‡Ûwjqvb 3:1 AbycvZwU cwiewZ©Z n‡q 1:2:1 iæ‡c cÖKvk cvq| mv`v I Kv‡jv e‡Y©i Av›`vjywmqvb †gviM - gyiwMi g‡a ̈ μm NwU‡q mgcÖKUZv jÿ Kiv hvq| mgcÖKUZvi Kvi‡b Kv‡jv I mv`v gyiwMi gv‡S Kv‡jvi gv‡S mv`v †PKhy3 †gviM - gyiwM cvIqv hvq| 13. wj_vj wRb ev gvib wRb ej‡Z wK eyS? DËit- ‡hme wRb †nv‡gvRvB‡Mvm Ae ̄’vq Dcw ̄’Z _vK‡j mswkøó Rx‡ei g„Zz ̈ N‡U †mme wRb‡K wj_vj wRb e‡j| ‡Kv‡bv wR‡bi wgD‡Ukb NUvi ci ms‡køwlZ hw` wbw®Œq nq Ges D3 †cÖvwU‡bi kixie„Ëxq ̧iæZ¡ hw` Rxebavi‡bi Rb ̈ Acwinvh© nq Z‡e †nv‡gvRvBMvm Ae ̄’vq mswkøó Rx‡ei g„Zz ̈ N‡U| wj_vj wR‡bi †ÿ‡Î wd‡bvUvBwcK AbycvZ 3:1 Gi cwie‡Z© 2:1 nq| 14. wj_vj wR‡bi ˆewkó ̈ wjL| DËit- ‡hme wRb †nv‡gvRvBMvm Ae ̄’vq Dcw ̄’Z _vK‡j mswkøó Rx‡ei g„Zy ̈ NUvq, †mme wRb‡K wj_vj wRb e‡j| wj_vj wR‡bi ˆewkó ̈ wb¤œiƒc: (i) wj_vj wRb GK ai‡Yi wgDU ̈v›U wRb hv cÖKU ev cÖ”Qbœ Ae ̄’vq _v‡K| (ii) cÖKU wj_vj wRb †nv‡gvRvBMvm ev †nUv‡ivRvBMvm Dfq Ae ̄’vq Rx‡ei g„Zz ̈ wKsev Avw1⁄2K weKjv1⁄2 N‡U| (iii) wj_vj wR‡bi cÖfv‡e 3:1 Abycv‡Zi cwie‡Z© 2:1 AbycvZ cÖKvwkZ nq| 15. ‡mwgwj_vj I mvefvBUvj wRb ej‡Z wK eyS| DËit- ‡mwgwj_vj wRb: †hme wj_vj wR‡bi cÖfv‡e 50% Gi †ewk Rxe gviv hvq Zv‡K †mwgwj_vj wRb e‡j| †hgb †iwU‡beøv‡÷vgv, eavwKd ̈vjvwÄ, wn‡gvwdwjqv mvefvBUvj wRb: †hme wj_vj wR‡bi cÖfv‡e 50% Gi Kg msL ̈K Rxe gviv hvq Zv‡K mvefvBUvj wRb e‡j| †hgb: Wa‡mvwdjv| 16. wgD‡Ukb ej‡Z wK eyS? DËit- eskMZ ˆewk‡ó ̈i AvKw ̄§K I ̄’vqx cwieZ©b‡K wgD‡Ukb e‡j| wR‡bi MV‡b (ÿvi‡Ki web ̈v‡m) A_ev †μv‡gv‡Rvg msL ̈v ev Gi MVbMZ †Kv‡bv cwieZ©b NU‡j cwie ̈w3i m„wó nq| Z‡e wgD‡Ukb ej‡Z mvaviYZ wRb wgD‡Ukb‡K †evSvq| cwie ̈w3i d‡j bZzb cÖRvwZi m„wói m¤¢vebv _v‡K| AvqwbZ wewKiY I KwZcq ivmvqwbK `ae ̈ cÖ‡qvM K‡i K...wÎg wgD‡Ukb NUv‡bv nq| 17. cwic~iK wRb ej‡Z wK eyS? DËit- wfbœ wfbœ †jvKv‡m Aew ̄’Z `ywU cÖKU wR‡bi Dcw ̄’wZi Kvi‡b hw` Rx‡ei GKwU PvwiwÎK ˆewkó ̈ cÖKvk cvq ZLb wRb`ywU‡K ci ̄ú‡ii cwic~iK wRb e‡j| G Ae ̄’v‡K mncÖKUZv e‡j| wfbœ wfbœ †jvKv‡m Aew ̄’Z `ywU cÖKU wR‡bi Dcw ̄’wZi Kvi‡b hw` Rx‡ei GKwU PvwiwÎK ˆewkó ̈ cÖKvk cvq ZLb wRb`ywU‡K ci ̄ú‡ii cwic~iK wRb e‡j| G Ae ̄’v‡K mncÖKUZv e‡j| cwic~iK wRb †g‡Û‡ji wØZxq m~‡Îi GK cÖKvi e ̈wZμg| Ex: Lathyrus Odotcatus bvgK wgwó gUi DwTM¢‡` mv`v dzj wewkó `ywU Avjv`v †÷aBb cvIqv hvq| G‡ÿ‡Î F1 Rby‡Z me DwTM¢‡`i dyj ‡e ̧wb nq| wKš‘ F2 Rby‡Z †e ̧wb I mv`v dz‡ji AbycvZ `vovq 9:7| A_©vr G‡ÿ‡Î F2 Rby‡Z wd‡bvUvBwcK AbycvZ 9:7| 18. Gwc÷ ̈vwmm ej‡Z wK eyS? DËit- GKwU wRb hLb Ab ̈ GKwU bb - Av ̈wjwjK wR‡bi Kvh©KvwiZv cÖKv‡k evav †`q ZLb G cÖwμqv‡K Gwc÷ ̈vwmm e‡j| ‡h wRbwU Aci wR‡bi ˆewkó ̈ cÖKv‡k evav †`q †m wRb‡K Gwcó ̈vwUK wRb e‡j| Avi †h wRbwU ˆewkó ̈ cÖKv‡k evav cvq Zv‡K, nvB‡cv÷ ̈vwUK wRb e‡j| Gwc÷ ̈vwmm `yB cÖKvi| h_v: (i) cÖKU Gwc÷ ̈vwmm: AbycvZ - 13 : 3| (ii) ˆØZ cÖ”Qbœ Gwc÷ ̈vwUmm: AbycvZ - 9 : 7| 19. cwj‡RwbK Bb‡nwiU ̈vÝ e ̈vL ̈v Ki| DËit- cwjwR‡b wbqwš¿Z cwigvbMZ ˆewk‡ó ̈i eskMwZ‡K cwj‡RwbK Bb‡nwiU ̈vÝ e‡j| ‡g‡Û‡ji g‡Z Rx‡ei cÖwZwU ˆewkó ̈ GK‡Rvov d ̈v±i ev wRb Øviv wbqwš¿Z nq| wKš‘ †Kvb †Kvb Rx‡ei †ÿ‡Î †`Lv hvq GKvwaK wRb GKwU ˆewkó ̈ cÖKvk K‡i| wfbœ wfbœ †jvKv‡m Aew ̄’Z Av ̈vwjwjK wR‡bi GKwU MÖæc mw¤§wjZfv‡e †Kvb Rx‡ei GKwU cwigvbMZ ˆewkó ̈ wbqš¿Y K‡i Zv‡K cwjwRb e‡j| 20. jvj - meyR eY©vÜZv ej‡Z wK eyS? DËit- jvj - meyR eY©vÜZv GKwU ‡m· wj1⁄4W †ivM| gvby‡li †Pv‡Li †iwUbv‡Z wKQz eY© ms‡e`x †Kvl Av‡Q †h ̧‡jv eY© kbv3 K‡i| gvby‡li x †μv‡gvR‡gi `ywU wRb Av‡Q hv eY© ms‡e`x †Kvl MV‡b