A) fotoliz natijasida hosil bolgan C02 yana fotosintez uchun sarflanadi
B) kraxmal amilaza ta’sirida parchalansa, qizgish rangga kiradi
C) hilol, gulsafsar va gumay kopayish usuli bilan oxshash
D) kraxmal amilaza ta’sirida parchalansa, sariq rangga kiradi