2013年7月细胞生物学正考（The July 2013 review of cell biology）.docVIP

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2013年7月细胞生物学正考（The July 2013 review of cell biology）.doc

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2013年7月细胞生物学正考（The July 2013 review of cell biology）

2013年7月细胞生物学正考（The July 2013 review of cell biology） Subject: cell biology paper name: China Medical University Subject: cell biology paper name: China Medical University January 2014 July 2013 Chinese medicine cell biology is to test out: 100 RadioButtonList 1. the basic unit of the structure and function of organism is (score: 1 points) A. gene B. protein C. cell D. nucleic acid E. peptide 2. maintenance of cell osmotic pressure and pH value of the material is (score: 1 points) A. inorganic salt B.. C. fatty acid D. amino acid E. nucleotide 3. for the thickness of super thin section transmission electron microscope is usually (score: 1 points) A.0.2 M B.50-100nm C.10 M D.2nm E.100 M The experimental technique 4. has cell sorting function is (score: 1 points) A. electron microscope B. chromatography C. electrophoresis D. flow cytometry E. cell fusion technology In the 5. cell differential centrifugation in the first settlement is (score: 1 points) Nuclear A. B.. Mitochondrial C. Peroxisome D. Ribosomal E. 6. which component is not suitable for column chromatography separation (score: 1 points) Different A. charge B. of different sizes Different C. affinity D. of different density E. different hydrophobic 7. when cell density reached a certain level, the dispersion in a certain proportion from a Petri dish to another or expand several containers in the training called (score: 1 points) A. tissue culture Primary culture of B. C. subculture D. clone culture E. natural culture 8. for the observation of the inspected object contour, and distinguish between the inner fine structure of the microscope is (score: 1 points) A. phase contrast microscope B. ordinary optical microscope C. dark field microscope D. transmission electron microscope E. fluorescence microscopy 9. maintain intracellular Na + concentration is lower than the extracellular Na + concentration is 10 ~ 20 times (score: 1 points) A.Na-H exchange carrier B.Na-K-ATP enzyme C.Na-Ca2+ exchange carrier Voltage g