Overall assessment of the knowledge. A teacher analyses competencies: knowledge, self-education on the theme, analyses mistakes that were done by students at the passing of tests
A teacher analyses competencies: knowledge, self-education on the theme, analyses mistakes that were done by students at the passing of tests. At the end of the lesson corresponding points are put. Test: 1. Molecules with zero spin moment are referred to: А) tripletic; В) singlet; С) monoradicals; Д) biradicals; Е) ion-radicals. 2. States of electrons in an atom are described: А) dispersion of impedance; В) electroconductivity; С) dispersion of frequencies; Д) molecular orbitals; Е) atomic orbitals. 3. States of molecules in biological systems are described: А) dispersion of impedance; В) electroconductivity; С) dispersion of frequencies; Д) molecular orbitals; Е) atomic orbitals. 4. If a molecule has two unpaired electrons and their summary spin moment is not equal to zero then the level is called: А) tripletic; В) singlet; С) monoradicals; Д) biradicals; Е) ion-radicals. 5. Luminescence that at once stops after the termination of action the glow exciter is called: А) luminophores; В) phosphorescence; С) fluorescence; Д) resonance radiation; Е) long afterglow. 6. Luminescence that persists for a long time after the termination of action the glow exciter is called: А) luminophores; В) phosphorescence; С) fluorescence; Д) resonance radiation; Е) induced laser radiation. 7. Photoluminescence is: А) luminescence that emerges under the action of visible and ultraviolet radiation; В) luminescence that emerges under the action of electric discharge; С) luminescence that emerges under the action of chemical transformations; Д) luminescence that emerges under the action of X-ray radiation; Е) luminescence that emerges under the action of radio waves. 8. Is used for the research of biological objects in medical purposes (2 answers): А) luminescent spectral analysis; В) special luminescent probes and tags; С) Stokes’ law for the spectrum of photoluminescence; Д) special luminescent microscope; Е) special luminescent microscope. 9. Luminescent analysis that is based on the observing of luminescence of the objects is used: А) for determination of light radiation composition; В) for sorting of pharmacological preparations and diagnosis of some diseases; С) for obtaining of different spectrums; Д) for determination of wavelengths of light radiation; Е) for determination of molecules conformation. 10. By the duration of radiation luminescence is divided into: А) cathodoluminescence; В) phosphorescence; С) fluorescence; Д) ionoluminescence; Е) photoluminescence. 11. By the duration of radiation phosphorescence … than fluorescence: А) infinitely; В) zero; С) equals; Д) greater; Е) less. 12. Electromagnetic wave in which vector E and consequently vector H lie in well-defined planes is called: А) plane polarized; В) longitudinal; С) transverse; Д) sinusoidal; Е) curve. 13. By the duration of radiation fluorescence … than phosphorescence: А) infinitely; В) zero; С) equals; Д) greater; Е) less. 14. Photoluminescence is the luminescence that emerges under the action of: А) electrons; В) ions; С) photons; Д) X-ray radiation; Е) electric field. 15. Specify the formulation of Stokes’ law: А) luminescence quantum yield doesn’t depend on excitation spectrum; В) luminescence spectrum coincides with the spectrum of luminescence excitation; С) luminescence spectrum is displaced towards shorter wavelengths relatively to the excitation spectrum; Д) luminescence spectrum is displaced towards longer wavelengths relatively to the excitation spectrum caused the luminescence; Е) at the increasing of luminescence quantum yield its spectrum shifts towards longer wavelengths. 16. Laser radiation is (2 answers): А) X-ray; В) monochromatic; С) induced; Д) thermal; Е) white. 17. Specify the phenomenon that explains transverseness of light waves: А) light interference; В) light diffraction; С) light polarization; Д) light dispersion; Е) light photoeffect. 18. What is the source of line spectrum? А) incandescent solid and liquid bodies; В) atoms of incandescent vapors and gases; С) excitated molecules; Д) crystalline bodies; Е) amorphous bodies. 19. Luminescence is: А) cold glow arising at cooling of bodies; В) radiation caused by thermal movement of atoms and molecules of substances; С) glow arising at heating of substances; Д) radiation that is excessive above thermal radiation of body at given temperature; Е) temperature radiation. 20. Luminescence spectrum is displaced towards longer wavelengths relatively to the excitation spectrum caused the luminescence. It is: А) Wien’s displacement law; В) Stefan-Boltzmann law; С) Bouguer-Beer law; Д) Planck law; Е) Stokes’ law. 21. Fluorescing molecules that are added to membranes from outside and not having valence bond with the membrane are called: А) fluorescent probes; В) fluorescent tags; С) autoradiography; Д) radio tags; Е) labeled molecules. 22. Fluorescing molecules that are added to membranes from outside and having chemical bond are called: А) fluorescent probes; В) fluorescent tags; С) autoradiography; Д) radio tags; Е) labeled molecules.
Theme №6: X-radiation and its usage in medicine. Purpose: · To learn the methods of X-ray radiation, properties of radiation and its usage. · To know the conformation of X-ray apparatus and to be able to explain how the intensity (flow) and strength of X-radiation are regulated. · To know the usage of X-radiation in medicine and pharmacy. · To be able to explain the methods of increasing the contrast and brightness of images at fluoroscopy. Number of forming competencies:self-education. Tasks on the theme: 1. X-ray. 2. Connection between photon energy and wavelength. 3. Principal scheme of the X-ray apparatus. 4. Types of X-radiation and difference between them. Methods of the control of formed on SIW competencies: 1. Preparing and defence of presentation. 2. Answering to the additional questions. 3. Elucidate the degree of understanding of work context that testifies about the improving of self- education. Form of performance:preparing the presentation. Criteria of performance: Requirements for the design and execution of a presentation: · Extent: 10-15 slides in the presentation. · It is recommended to use 5-6 different sources of information. · Structure of the presentation: title page, contents, introduction, main part, animations, conclusion and bibliography (references). Deadline:a student has to perform and hand over the works strictly according to the timetable. Criteria of the assessment: performance of the independent work is evaluated in points according to the extent and quality of executed task.
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