福建省南安市2011年中考生物真题试卷（Fujian city of Nanan province in 2011 senior high school entrance examination of biology Zhenti papers）.docVIP

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福建省南安市2011年中考生物真题试卷（Fujian city of Nanan province in 2011 senior high school entrance examination of biology Zhenti papers）.doc

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福建省南安市2011年中考生物真题试卷（Fujian city of Nanan province in 2011 senior high school entrance examination of biology Zhenti papers）

福建省南安市2011年中考生物真题试卷（Fujian city of Nanan province in 2011 senior high school entrance examination of biology Zhenti papers） In 2011, Nanan junior middle school graduation class academic quality examination biology question (this volume consists of two questions, 44 questions, 6 pages. Full marks: 100 minutes: examination time: 60 minutes) Tips: all the answers must answer card filling in the corresponding position, answer in this paper are invalid. Graduation school name, examinee number A multiple-choice question, (the total of 35 questions, a total of 50 points. 1 to 20 questions every day 1 points, 21 to 35 questions per question 2. Every day of the four election Only one of the items is correct. The wrong choice or not, the election did not score. Make sure you use the 2B pencil to put the answer on the answer sheet, or not Is invalid Human oral epithelial cells were observed with 1. Kohama shown on the right of the microscope, the observed image magnification is A.10 times, B.40 times C.50 times, D.400 times On the 2. question, making human oral epithelial cells in the first temporary slide, slide the central drop A. clear water, B., physiological saline, C., iodine solution, D. alcohol 3. the human buccal epithelial cells observed by Xiao bin differ from those of onion epidermal cells because human oral epithelial cells do not A. nucleus B., cell wall, C. cell membrane, D. cytoplasm 4. parking Fenglin love to sit late red flowers in February. From the cellular knowledge, what structure does the red pigment appear in the leaves? A. cell wall, B. cytoplasm, C. vacuole, D. chloroplast 5. the largest ecosystem on earth is A. grassland ecosystem, B. marine ecosystem, C. forest ecosystem, D. biosphere 6. cicadas chirp most loudly at midday in summer, and cease singing when the temperature drops below 24 degrees celsius. This phenomenon explains the living habits of cicadas Influential environmental factors are A. sun, B. water, C. temperature, D. air 7. carbohydrate