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一、Translate the following words （每小题1分，共20分） 1. derive from 2. preservation 3. adventitious 4. mitochondria 5. multicellular 6. innovation 7. isolate from 8. contemplation 9. devoid of 10. deliberately 11. 吸收、同化 12. 胚胎 13. 甲烷 14.裸子植物 15. 完全变态 16. 异养生物 17.新陈代谢 18.光合作用 19.减数分裂 20.有丝分裂 二、Translate the following sentences （每小题5分，共30分） 1.All organisms are composed of one or more cells, within which the life process of metabolism and heredity occur. 2．Ecologists recognize that ecosystems are further influenced by global phenomena, such as climate patterns, wind currents, and nutrient cycles. 3．The object of taking a sample is to measure in a small population, the sample ，relevant characteristics of the large population from which it came. 4．每一种生物跟其他生物和物理环境的相互作用是如此之多，因此生物学家把生态学这样一门关于生物相互作用的科学分为四个层次：种群、群落、生态系统和生物圈。

5．地球上至少四百万种生命物种中仅仅百分之一是脊椎动物。

6. 达尔文，英国的博物学家，经过30年的研究和观察，在他50岁时写了一本著名的影响深远的书：物种起源。

三、Translate the following paragraph into Chinese （每小题15分，共30分） 1．There are two principal kinds of metamorphosis in insects: simple and complete. In simple metamorphosis, the wings, if present, develop externally during the juvenile stages: ordinarily no “resting ” stage exists before the last molt.. In complete metamorphosis, the wings develop internally during the juvenile stages and appear externally only during the resting stage that immediately precedes the final molt.. 安阳工学院生物学专业英语课程试卷 2011――2012学年第二学期（A ）
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2．Sensitivity. Almost all living things respond to stimuli. Plants grow toward light, and animals retreat from fire. Not all stimuli produce responses, however. Imagine kicking a redwood tree or singing to a mushroom. Different kinds of organisms often react to the same stimuli in different ways. This criterion, although superior to the first one, is still inadequate to define life. 四、cloning （20分） You should write at least 100 words, and
base you composition on the outline give in Chinese below 1. What is the cloning ？ 2. The use of cloning in plant or animals。