Page 42 - Zoology
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i³ KZ©„K CO2 cwienb t Møy‡Kv‡Ri Rvi‡Yi d‡j Drcbœ CO2 D”P Pv‡ci cÖfv‡e e¨vcb c×wZ‡Z i³bvjx †_‡K A¨vjwfIjv‡m cÖ‡ek
K‡i Ges wbtk¦v‡mi gva¨‡g †`‡ni evB‡i wb®ŒvšÍ nq| i³ KZ…©K CO2 cwienb wZbfv‡e nq Ñ
(K) †fŠZ `ªeYiƒ‡c t wKQz cwigvY (5%) CO2 i‡³i cøvRgvi cvwbi mv‡_ wewµqv K‡i Kve©wbK GwmW Drcbœ K‡i| GB Kve©wbK
GwmW i‡³i mv‡_ evwnZ n‡q ürwc‡Ûi gva¨‡g dzmdz‡m hvq|
CO2 + H2O → H2CO3
(L) evBKve©‡bU AvKv‡i t CO2 Gi †ewki fvMB (65%) i‡³ evBKv‡e©v‡bU AvKv‡i cwievwnZ nq| cÖ_‡g CO2 I cvwb
+
wewµqv K‡i Kv‡e©vwbK A¨vwmW Drcbœ K‡i| Gici H2CO3 †f‡O evBKve©‡bU g~jK MVb K‡i| GB evBKve©‡bU g~jK (HCO3) - Na
+
Ges K Gi mv‡_ wewµqv K‡i h_vµ‡g NaHCO3 Ges KHCO3 Drcbœ K‡i| GB NaHCO3 i³i‡mi gva¨‡g Ges KHCO3
†jvwnZ KwYKv Øviv cwievwnZ nq|
+
Na + HCO3 → NaHCO3
K + + HCO3 → KHCO3)
(M) Kve©vwg‡bv †hŠMiƒ‡c t wKQy cwigvY (27%) CO2 wn‡gv‡Møvwe‡bi A¨vgvB‡bv MÖy‡ci (NH2-) mv‡_ wewµqv K‡i K‡e©vwg‡bv-
wn‡gv‡Møvweb MVb K‡i|
Hb- NH2 + CO2 → Hb- NH- COOH (Kve©wg‡bv wn‡gv‡Møvweb)
k¦m‡b k¦vmiÄK ev wn‡gv‡Møvwe‡bi f~wgKv t
mij †cÖvwUb †Møvweb (96%) Ges †jŠnNwUZ c`v_© wng (4%) -Gi mgš^‡q MwVZ wn‡gv‡Møvweb jvj e‡Y©i GKwU k¦vmiÄK |
k¦m‡bi mgq Aw·‡Rb e¨vcb cÖwµqvq dzmdzm †_‡K i‡³ cÖ‡ek K‡i| i‡³ cÖweó mg¯Í Aw·‡RbB gy³ Ae¯’vq _v‡K bv | Gi GK eo
Ask †jvwnZ KwYKvi wn‡gv‡Møvwe‡bi mv‡_ hy³ n‡q Aw·wn‡gv‡Møvweb bv†g A¯’vqx †hŠM MVb K‡i| G †hŠM MVb i³i‡m Aw·‡R‡bi
cwigv‡Yi Dci wbf©i K‡i| i³i‡m hZ †ewk Aw·‡Rb `ªexf~Z n‡e Zvi mv‡_ msMwZ †i‡L Aw·wn‡gv‡Møvweb †hŠM Drcbœ n‡e| Ab¨w`‡K,
Aw·‡R‡bi cwigvY †h nv‡i K‡g hv‡e †hŠM †m nv‡i †f‡½ hv‡e Ges Aw·‡Rb gy³ n‡q i³i‡m cÖ‡ek Ki‡e|
Aciw`‡K, CO2 wn‡gv‡Møvwe‡bi mv‡_ wewµqv K‡i Kv‡e©vwg‡bv wn‡gv‡Møvweb bv‡g A¯’vqx †hŠM MVb K‡i| Kv‡e©vwg‡bv wn‡gv‡Møvweb mg„×
i³ †`‡ni wewfbœ As&M †_‡K ürwcÛ n‡q cwi‡kva‡bi Rb¨ dzmdz‡m Mgb K‡i|
ewntk¦mb I AšÍtk¦m‡bi g‡a¨ cv_©K¨
Zzjbxq welq ewntk¦mb AšÍtk¦mb
1| cÖK…wZ ‡fŠZ cÖwµqv| ‰Re ivmvqwbK cÖwµqv|
2| g~j cÖwµqv k¦mb A½ I cwi‡e‡ki g‡a¨ Gi wewbgq N‡U| ‡Kvlw¯’Z Lv`¨ Øviv RvwiZ n‡q kw³ Drcbœ nq|
3| cÖwµqv¯’j ewnt‡Kvlxq| AšÍt‡Kvlxq|
4| kw³ Drcbœ nqbv| wbw`©ó cwigvY kw³ Drcbœ nq|
5| Dr†mPK cÖ‡qvRb nqbv| GbRvB‡gi f~wgKv ¸iyZ¡c~Y©|
6| Dcch©vq k¦vmMÖnY I k¦vmZ¨vM| MøvB‡KvjvBwmm, cvBiæwfK A¨vwm‡Wi RviY, †µem
Pµ Ges Aw·‡WwUf dm‡dvivB‡jkb|
k¦vm bvjxi mgm¨v, jÿY I cÖwZKvi m¤ú‡K© Av‡jvPbv Ki|
mvBbymvBwUm t fvBivm, e¨vK‡Uwiqv ev QÎv‡Ki msµg‡Y mvBbv‡mi wgDKvm wSwjø‡Z m„ó cÖ`vn‡K mvBbymvBwUm e‡j| gv_vi Lywj‡Z
gyLgÛjxq As‡k bvmvMnŸ‡ii `ycv‡k Aew¯’Z evqyc~Y© Pvi‡Rvov we‡kl MnŸi‡K mvBbvm ev c¨vive¨vmvj mvBbvm e‡j|
mvBbv‡mi bvg cÖ`v‡ni aiY
g¨vw·jvwi mvBbvm g¨vw·jvwi A‡j (Mv‡j) e¨_v ev Pvc ev gv_v e¨_v|
d«›Uvj mvBbvm d«›Uvj mvBbvm MnŸ‡i (†Pv‡Li Dc‡i Aew¯’Z) e¨_v ev gv_v e¨_v|
G_gqWvj mvBbvm `y‡Pv‡Li gvSLv‡b ev †cQ‡b e¨_v, gv_v e¨_v|
‡ùbqWvj mvBbvm ‡Pv‡Li †cQ‡b ev gv_vi Pzovq e¨_v|
KviI VvÛv †j‡M ev A¨vjvwR©i Kvi‡Y bv‡Ki wgDKvm wSwjø dz‡j †M‡j, bvmv bvwj¸‡jv miæ ev eÜ n‡q †M‡j, bv‡Ki †fZi cwjc A_©vr
gvskwcÛ n‡j, mvBbv‡mi †fZ‡ii wmwjqv ( hv wgDKvm †ei K‡i w`‡Z mvnvh¨ K‡i) mÂvj‡b Aÿg n‡j, a~gcvb Ki‡j, GBWm n‡j †mB
e¨w³ mvBbymvBwU‡m AvµvšÍ e‡j mbv³ Kiv nq|
jÿY t A¨vwKDU mvB‡bvmvBwU‡mi (e¨_v cÖvq 4-8 mßvn) K‡qKwU jÿY n‡”Q- `yM©Ü wbk¦vm ev NªvYkw³nxbZv, Kvwk, iv‡Z Zxeª Kvwk, K¬vwšÍ I
AembœZv, R¡i, gv_ve¨_v, †Pv‡Li †cQ‡b cÖPÛ e¨_v, `uvZ e¨_v, bvK eÜ _vKv, †duvUv ‡duvUv cvwb civ I Mjvfv½v|
‡µvwbK mvB‡bvmvBwU‡mi (e¨_v cÖvq 8 mßvn) jÿY Dc‡i D‡jøwLZ A¨vwKDU mvB‡bvmvBwU‡mi gZB Z‡e G †ÿ‡Î jÿ‡Yi ZxeªZv mvgvb¨
Kg _vK‡jI Ae¨vnZ _v‡K 12 mßv‡niI †ewk mgq a‡i| mvBbymvBwU‡m `„wó kw³ bó n‡Z cv‡i|
Sanjoy Chandra mondal, botany, joypurhat govt. college. 01713747235
