考点分析：考查cell structure 题目分析：eukaryotes包括animal，plant，fungi以及protoctists。prokaryotes包括bacteria。cell wall存在于plant，fungi以及bacteria中，所以排除。cytoplasm在prokaryotes和eukaryotes里都有，所以排除。nucleus只存在于eukaryotes中。plasmid只存在于prokaryotes中，所以本题选C。正确答案：C 精选题目3...
但是由于植物细胞外还有一层比较rigid的cell wall,所以植物细胞的状态是flaccid。本题要注意动植物细胞和动物细胞在不同盐溶液中需要用不同的描述性名词。 正确答案:D 精选题目2: 题目难度:容易 考点分析:考查cell structure 题目分析:eukaryotes包括animal,plant,fungi以及protoctists。prokaryotes包括bacteria。cell wall...
BIOLOGY 0610/11 Paper 1 Multiple Choice May/June 2013 45 minutes Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) READ THESE INSTRUCTIONS FIRST Write in soft pencil.Do not use staples, paper clips, highlighters, glue or ...
Biology books by D G Mackean Biology GCSE & IGCSE Question Bank, with Exercises and DiscussionsQuestions. Most of the questions are for self-assessment. The information can be found in the pages of GCSE Biology and IGCSE Biology. Sections 1-5 correspond to the sections in GCSE Biology and ...