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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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