题目

下列关于叶绿体和线粒体相同点的叙述中，不正确的是：A．都是由双层生物膜构成的细胞器B．都能通过转录和翻译合成蛋白质C．都能实现能量的转化，生成ATPD．其遗传物质均等地来自卵细胞和精子 答案：D 解析: 叶绿体和线粒体都具有DNA，精子几乎不含细胞质，受精作用时，受精卵中的细胞质几乎全部来自卵细胞。根据短文内容判断句子正（T）误（F）。I’m an English girl.My name is Kate.I’m twelve.I have two sisters.My sisters and I are all at school.We go to schoolfrom Monday to Friday.We don’t have classes on Saturday and Sunday.My mother is a teacher and my father is adoctor. I like reading.My favorite subject is English.My favorite teacher is Miss Smith. She teaches us English. Myfavorite sport is tennis.My favorite school day is Friday because we have two English classes on Friday.（ ）1. Kate is American girl.（ ）2. Kate and her sisters play games on Saturday and Sunday.（ ）3. Kate’s mother is a teacher.（ ）4. Kate’s favorite subject English.（ ）5. Kate like Friday best because she has two English classes on Friday.