Page 83 - Zoology

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1wU eY© m„wóKvix wRb wewkó ( 8, 12, 14, 15 bs) 4 R‡bi Mv‡qi is wKQzUv nvjKv,
eY©m„wóKvix wRbwenxb (16 bs) 1 Rb †k¦Zv½‡`i g‡Zv dm©v|
Dc‡ii djvdj n‡Z †`Lv hvq †h, GLv‡b 16 R‡bi g‡a¨ GKRb wb‡MÖv‡`i g‡Zv Kv‡jv Ges GKRb †k¦Zv½‡`i g‡Zv dm©v nq Ges G RvZxq eY©
m„wóKvix wR‡bi msL¨v e„w× †c‡j wd‡bvUvB‡ci ewn:cÖKv‡ki ZxeªZv n«vm cvq|

cÖkœ t wj½ wba©viY bxwZ eY©bv Ki|
‡h †µv‡gv‡mv‡gi gva¨‡g Rx‡ei wj½ wba©vwiZ nq, Zv‡K ‡m· †µv‡gv‡mvg e‡j| G †µv‡gv‡mvg¸‡jv‡K mvaviYZ X I Y (ev O) bv‡g
bvgKiY Kiv n‡q _v‡K|
gvby‡li cÖwZ‡Kv‡l 23 ‡Rvov †µv‡gv‡mvg i‡q‡Q| G¸‡jvi g‡a¨ 22 ‡Rvov Dfq wj‡½ GKB iKg Ges †m¸‡jv‡K A‡Uv‡mvg e‡j| wKš‘
23 Zg †Rvovi †µv‡gv‡mvg bvix I cyiæl m`‡m¨ wfbœZi Ges G¸‡jv‡K †nUv‡iv‡mvg ev †m· †µv‡gv‡mvg e‡j|
gvbe‡`‡n `yai‡bi †m· †µv‡gv‡mvg i‡q‡Q hv X I Y ‡µv‡gv‡mvg bv‡g cwiwPZ| hvi †`‡n 23 Zg †µv‡gv‡mvg †Rvo 2 wU X
‡µv‡gv‡mvg (XX) MwVZ †m e¨w³ bvix, Ab¨w`‡K, hvi †`‡n 23 Zg †µv‡gv‡mvg †Rv‡oi GKwU X I Ab¨wU Y ‡µv‡gv‡mvg (XY) ‡m e¨w³
cyiæl| G‡·‡Î †`Lv hv‡”Q †h, hveZxq ‰ewkó¨ wRb wbqwš¿Z n‡j wj½ wba©vwiZ nq ‡µv‡gv‡mv‡gi gva¨‡g|
bvix m`‡m¨ †hme M¨v‡gU m„wó nq Zv‡Z ïay X ‡µv‡gv‡mvg _v‡K | G Kvi‡Y bvix‡K †nv‡gvM¨v‡gwUK †m· Ges Gme M¨v‡gU‡K
‡nv‡gvM¨v‡gU e‡j| Ab¨w`‡K, cyiæl m`‡m¨ `yai‡bi M¨v‡gU m„wó nq| cyiæl‡K ZvB †nUv‡ivM¨v‡gwUK †m· Ges Gme M¨v‡gU‡K †nUv‡ivM¨v‡gU e‡j|
wj½ wba©vi‡Y †µv‡gv‡mvgxq gZev` t `yai‡bi gZev` i‡q‡Q-
XX-XY c×wZ (gvbyl, Wª‡mvwdjv, wewfbœ ai‡bi cZ½ Ges ‡ZjvKzPv,
B‡jvwWqv cÖf…wZ Dw™¢‡`i wj½ wba©viY ) t G c×wZ Abymv‡i ¯¿x †nv‡gvM¨v‡gwUK ev XX |
¯¿x gvÎ GK ai‡bi wW¤^vYy (X) Drcbœ K‡i| wKš‘ cyiæl `yÕiK‡gi ïµvYy (X Ges Y)
m„wó K‡i| X evnx wW¤^vYyi mv‡_ X evnx ïµvYyi wgjb n‡j Kb¨v mšÍvb (XX) Ges X
evnx wW¤^vYyi mv‡_ Y evnx ïµvYyi wgjb n‡j cyiæl (XY) mšÍvb Rb¥ n‡e|

XX-X0 c×wZ (dwos, Qvi‡cvKv, A‡_©v‡Þiv I †nUv‡iv‡Þiv †kÖYxi wj½
wba©viY t G c×wZ Abymv‡i, ¯¿x †nv‡gvM¨v‡gwUK ev XX | wKš‘ cyiæ‡l Y ‡µv‡gv‡mvg
Abycw¯’Z| ¯¿xi †µv‡gv‡mvg 2A+ XX Ges cyiæli †µv‡gv‡mvg 2A+ X0 (Y bv
_vKvq '0' k~b¨ †jLv nq)| ¯¿x †nv‡gMv¨v‡gwUK, Kv‡RB mg¯Í wW¤^vYy GKB ai‡bi (A+
X) | wKš‘ cyyiæ‡l `y ai‡bi M¨v‡gU [(A+ X) Ges (A)] Drcbœ nq| cÖ_g cÖKv‡ii
ïµvYyi mv‡_ wW¤^vYyi wgj‡b †g‡q (2A+ XX ), wKš‘ wØZxq cÖKvi ïµvYyi mv‡_ wW¤^vYyi
wgj‡b cyiæl mšÍv‡bi (2A+ X) m„wó nq|

cÖkœ t ‡m· wj¼W wWmAW©vi ej‡Z Kx †evS? e¨vL¨v Ki|
‡m· wj¼W wWmAW©vi t †m· †µv‡gv‡mv‡g Aew¯’Z wRb¸‡jvi A¯^vfvweKZvi Kvi‡Y gvby‡li †`‡n †h wewfbœ ai‡bi A¯^vfvweKZv Ges †ivM
m„wó nq Zv‡K GK‡Î †m· wj¼W wWmAW©vi e‡j| gvby‡li eY©vÜZv, wn‡gvwdwjqv, gvmKz¨jvi wWmUªwd, ivZKvbv, nv›Uvi wmb‡Wªvg BZ¨vw` †m· wj¼W
wWmAW©vi Gi D`vniY|
cÖkœ t †m· wjsKW Bb‡nwi‡UÝ ej‡Z wK eyS? eY©vÜZvi D`vniY w`‡q e¨vL¨v Ki|
†m· wj¼W Bb‡nwiU¨vÝ t ‡m· †µv‡gv‡Rv‡g Aew¯’Z wRb‡K †m· wjsKW Rxb e‡j| †hgb Ñ †Pv‡Li iO, eY©vÜZv, wn‡gvwdwjqv, ivZKvbv
cÖf„wZ| †m· wjsKW ˆewk†ó¨i eskvbyµwgK mÂviY‡K †m· wjsKW Bb‡nwi‡UÝ e‡j|
gvby‡li jvj meyR i‡Oi eY©vÜZv t GUv GKUv †m· wjsKW ˆewkó¨| GB ‰ewk†ó¨i eskMwZ †m·-wjsKW Bb‡nwi‡UÝ Gi GKUv cÖK…ó D`vniY| jvj
meyR i‡Oi cÖwZ eY©vÜ e¨w³ jvj I meyR is fvj K‡i †`L‡Z cv‡i bv| †m· wjsKW wRb¸‡jv cÖavbZ X ‡µv‡gv‡mv‡g Ae¯’vb K‡i Ges Giv cÖ”Qbœ
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cÖK…wZi nq| †nv‡gvRvBMvm bvix (X X ) I cyiæ‡l (X Y) e‡Y©i my¯úó cv_©K¨ eyS‡Z cv‡i bv|
eY©vÜ cyiyl I ¯^vfvweK gwnjvi g‡a¨ we‡q
eY©vÜ cyiyl I ¯^vfvweK `„wóm¤úbœ gwnjvi g‡a¨ we‡q n‡j F1 Rbyi cyÎ ev Kb¨v mevB ¯^vfvweK `„wóm¤úbœ n‡jI Kb¨v‡`i mevB n‡e eY©vÜ Rx‡bi
evnK Ges cieZ©x es‡ki A‡a©‡K G Rxb mÂvwiZ n‡e|

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