2010年11月19日星期五

Jinjiang city Ying Lin middle school high school biology 2009 autumn the first monthly quiz _YOUNGOR

一.选择题(40题,每题1.5分,共60分)1.在下列各种生物体中,没有细胞结构的是(A.变形虫B.SARS病毒C.衣藻D.草履虫2.牛的结构层次由小到大的顺序是(A细胞→系统→组织→器官B细胞→组织→器官→系统C细胞→器官→组织→系统D细胞→系统→器官→组织3.生命系统的最宏观和最微观的层次分别是( A生物圈、细胞B生态系统、个体 C个体、病毒 D生物圈、分子和原子4.生命活动离不开细胞,不包括下列哪些内容(A草履虫的运动和分裂B松鼠的单个细胞也能完成各项生命活动 C生物与环境的物质和能量交换以细胞代谢为基础D膝跳反射的完成是以细胞组成的反射弧为结构基础的5.以下表示生命系统的结构层次中,范围由小到大的顺序正确的是(A细胞→个体→种群→群落B个体→群落→种群→生态系统C细胞→种群→个体→群落D个体→细胞→种群→生态系统6.用显微镜观察某标本时,已知目镜放大倍数为10×,物镜放大倍数为40×,则物像的放大倍数为(A面积放大400倍B体积放大400倍C长度和宽度均放大400倍D长度或宽度放大40倍7.衣藻和蓝藻最明显的区别是(A有无细胞器B有无核物质C有无染色体D有无以核膜为界限的细胞核8.原核细胞中,拟核内的主要物质是(A.DNAB.RNAC.蛋白质和DNAD.蛋白质9.下列哪项不是细胞学说的主要内容( )A细胞可以产生细胞B一切动植物体由细胞及其产物构成 C细胞分为细胞质、细胞核和细胞膜三大部分D细胞是生物体相对独立的单位10.有一架光学显微镜的镜盒里有4个镜头,甲、乙一端有螺纹,甲较长,乙较短;丙、丁无螺纹,丙较长,丁较短,若要在视野中看到较多的细胞,宜选用:(A.乙/丙B.甲/丙C.甲/乙D.乙/丁11.在低倍镜下,如果一个细胞偏向视野的左后方,要将其移到视野中央,应将玻片向哪个方向移动(A右前方B左前方C右后方 D左后方12.显微镜目镜为10×,物镜为10×时,视野中被相连的64个分生组织细胞所充满,若物镜转换为40×后,则在视野中可检测到的分生组织细胞数为(A2个B4个C8个D16个13.近年来,美国多次发现带有炭疽杆菌芽孢的信件,你知道炭疽杆菌属于( )A原核生物B真核生物C原生动物D真菌类生物14.科学家正在研究某种鱼的季节性洄游行为,他们研究的对象在生命系统中的层次是(A个体B种群C群落D生态系统15.低倍镜下观察到的物象清晰,换上高倍镜后模糊不清,此时应该(A移动装片B调节反光镜C调节粗准焦螺旋D调节细准焦螺旋16.若不动显微镜的其他部分,只是转动转换器,将物镜由10×转换成45×,视野中的光线将会(A变亮B变暗C无变化D变化无规律17.下列四组生物中,都属于真核生物的一组是(A噬菌体和根霉B细菌和草履虫C蓝藻和酵母菌 D衣藻和变形虫18.下列关于细胞学说的叙述,错误的是()A1665年,英国科学家罗伯特.虎克发现了细胞,并创立了细胞学说B细胞是一个有机体,一切动植物都由细胞发育而来,并由细胞和细胞产物所构成C细胞是一个相对独立的单位,既有它自己的生命,又对与其他细胞共同组成的整体的生命起作用D新细胞可以从老细胞中产生19.蘑菇、草履虫、爱滋病病毒、细菌依次属于()A植物、动物、病毒、原生生物B植物、原生生物、真菌、原核生物C真菌、原生动物、病毒、原核生物 D真菌、原核生物、病毒、原生生物20.组成生物体的基本元素包括(A.C、H、O、NB. K、Na、Ca、Mg、Cl、FeC.P和SD.Cu、Co、I、Mn21.组成细胞的化学元素在无机自然界中都可以找到,没有一种化学元素为细胞所特有,但是细胞与非生物相比,各种元素的相对含量又不相同,这反映了生物界与非生物界的()A相似性和统一性B统一性和对立性C统一性和差异性D相似性和差异性22.在鲜重状态下,细胞中含量最多的化学元素,和干重状态下细胞内含量最多的元素分别是()①C ②H ③O④N ⑤PA①①B①③C③①D③④23.将“b”字放在显微镜下观察,视野内看到()A.bB.dC.qD.p24.下列属于原核细胞的是(A噬菌体B人的红细胞C酵母菌D结核杆菌25.很多海生甲藻能发光,如夜光虫遇机械刺激或其他刺激时都要发光。 To complete this life activities shall be dependent on ( ) A lipid cytoplasmic B C protein D cell 26 £ ® a bee, a colony, a bee's life system level corresponds to the order ( ) A cell, tissues, organs B individuals, populations, ecosystems, species, C individual communities A.n B.n-m C.m + n D. m-n38.8. insulin is a protein molecule, it contains two polypeptide, which A chain of amino acids with 21, B-chain with 30 amino acids, i.e. a total of 51 amino acids, insulin molecule contains the number of peptide bond ( ). A A.51 B.50 a C.49 a D.1-39.20 kinds of amino acid of the known average molecular weight is 128, existing of a protein molecule consists of two polypeptide composition, a total of peptide bond 98, this protein molecular weight close (). A.12800 B.12 544 C.11036 D.12 28840. multiple synthesis of amino acid molecules shrink 3 protein peptides, molecular weight reduces 900, which you can infer the protein molecules containing amino acids and peptides keys respectively is ( ) A53, 50 B53, 53 C50, 50 D50, 53 II. blanks (1 point for each space, a total of 40 min) (1) it is necessary to say the following instance corresponding to the structure of living systems. (1) a pond with a small fish. )(2)一个池塘里的鲫鱼。 )(3)一个池塘里的龟、鲫鱼、水草等生物。 ( ) (4) a pond and life here in the turtle, crucian carp, aquatic plants and other organisms. ( ) 2. use high magnification steps: turning mirrors so that vision bright → in ﹍ ﹍ ﹍ under clear, to zoom in on the image to move to ﹍ ﹍ ﹍ ﹍ → rotating converter replaced ﹍ ﹍ ﹍ ﹍ → observation and ﹍ ﹍ ﹍ ﹍ ﹍ focusing. 3. the structure of eukaryotic cells with forming characteristics: real ﹍ ﹍ ﹍ ﹍. Nuclear membrane, a kernel. ﹍ ﹍ ﹍ And ﹍ ﹍ ﹍ ﹍ form chromosomes. 4. composition of cells of inorganic compounds have ﹍ ﹍ ﹍ ﹍ and ﹍ ﹍ ﹍ ﹍; composition of cells of organic compounds sugar, proteins, lipids, nucleic acids, cell contents in the greatest number of compounds is ﹍ ﹍ ﹍ ﹍, cell dry weight, the highest number of compounds is ﹍ ﹍ ﹍ ﹍. 5. reducing sugar detection principles: reducing sugar + ﹍ ﹍ ﹍ ﹍ — — — — — water bath heating → ﹍ ﹍ ﹍ detection principle and sedimentation of FAT: fat + Sudan Ⅲ Giemsa → ﹍ ﹍ ﹍ ﹍ color fat + Sudan Ⅳ Giemsa → ﹍ ﹍ ﹍ ﹍ color detection principle of protein: protein + biuret reagent → ﹍ ﹍ ﹍ ﹍ ﹍ ﹍ ﹍ ﹍ color, critical steps: first add ﹍ ﹍ ﹍ ﹍ solution, then add ﹍ ﹍ ﹍ ﹍ solution starch detection principle: starch + iodine solution → ﹍ ﹍ ﹍ ﹍ color 6. According to the following chemical structural formula to answer questions. (1) the type, A represents ﹍ ﹍ ﹍ ﹍, B represents ﹍ ﹍ ﹍ ﹍, c = ﹍ ﹍ ﹍ ﹍. (2) this type represents ﹍ ﹍ ﹍ ﹍ compounds that contain ﹍ ﹍ ﹍ ﹍ a peptide bond. (3) the compounds from ﹍ ﹍ ﹍-amino acid molecular lose ﹍ ﹍ ﹍ molecular water formation, this reaction is called ﹍ ﹍ ﹍ ﹍. (4) this type of amino acid types different from ﹍ ﹍ ﹍ ﹍. (5) if amino acid molecular weight average is 90, the relative molecular mass of approximately ﹍ ﹍ ﹍. (6) amino acids to form protein, the loss of water molecules = ﹍ ﹍ ﹍ ﹍ ﹍ ﹍ ﹍ number = ﹍ ﹍ ﹍ ﹍ molecular number — the number ﹍ ﹍ ﹍ ﹍. (7) human insulin function with lower blood sugar, this description is ﹍ ﹍ protein ﹍ ﹍; immunoglobulin protein of physiological functions description has the effect of ﹍ ﹍ ﹍ ﹍; human hemoglobin of physiological function of the protein has described ﹍ ﹍ ﹍ ﹍ role, these examples of protein structure and function with ﹍ ﹍ ﹍ ﹍.

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