A.0℃B.10℃C.28℃D.40℃
A.線粒體B.葉綠體C.核糖體D.細(xì)胞核
A.DNA是遺傳物質(zhì)B.RNA是遺傳物質(zhì)C.轉(zhuǎn)化因子是遺傳物質(zhì)D.細(xì)菌之間可發(fā)生遺傳物質(zhì)交換和重組