19. 植物可經由兩種土壤細菌的代謝作用產物,獲得所需的銨基(ammonium),甲菌從空氣中固
氮,乙菌從分解的有機物中獲取銨基,請問甲、乙菌最可能為下列何種細菌?
(A) nitrogen-fixing bacteria,nitrifying bacteria
(B) nitrogen-fixing bacteria,ammonifying bacteria
(C) nitrifying bacteria,ammonifying bacteria
(D) denitrifying bacteria,nitrogen-fixing bacteria
答案:登入後查看
統計: A(161), B(895), C(75), D(28), E(0) #2430363
統計: A(161), B(895), C(75), D(28), E(0) #2430363
