Photosynthesis
C3 vs C4 pathway
C3 aur C4 plants ke carbon dioxide ko sugar me fix karne ke do tarike hain. C4 plants ek extra step jodte hain jo unhe garam, sookhe, tez-roshni wali jagah par behtar banata hai.
C3 pathway
Aam route. Carbon dioxide seedha enzyme RuBisCO fix karta hai, aur pehla stable product teen carbon ka hota hai. Thandi, nam, moderate light me efficient, par garmi me energy waste karta hai (photorespiration).
C4 pathway
Ek add-on. Carbon dioxide pehle ek cell type me chaar-carbon compound me fix hota hai, phir doosri me RuBisCO ko diya jaata hai, concentrated rakh kar. Isse photorespiration se bachte hain, to C4 plants jaise maize aur sugarcane garmi aur tez roshni me thrive karte hain.
Trap yeh hai
Number pehle stable product ke carbon count ka hai: C3 ke liye teen, C4 ke liye chaar. Students sochte hain C4 sirf 'behtar' hai. Wo garam, sookhi, tez-roshni conditions me behtar hai, par extra energy kharch karta hai, to thandi, moderate light me C3 jeet-ta hai. Plant ko uski climate se match karo.
Ye kahaan jud'ta hai
C4 garmi me RuBisCO ki ek waste-full side reaction se bachne ke liye evolve hua. Neeche wahi core Calvin cycle hai, ek clever front-end ke saath jo carbon dioxide concentrate karta hai.
Wo core process jo dono share karte hain →Ek quick check
C4 pathway ka pehla stable product kitne carbon wala compound hai?
- ADo
- BTeen
- CChaar
- DPaanch