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Biotechnology Engineering · all questions

Analytical Tools in Biotechnology
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Which of the following could be used as the layer of dielectric in interference filters used in Absorption Spectroscopy?

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In Atomic Absorption Spectroscopy, with what material is the cathode in Hollow cathode lamp constructed?

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Atomic absorption spectroscopy is also called as Absorption Flame Photometry.

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Transmittance is given as   If Po is the power incident on the sample, what does P represent?

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How is the wave number of electromagnetic radiation related to wavelength?

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In Flame emission photometers, the measurement of . . . . . . . . is used for qualitative analysis.

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What is the unit of absorbance which can be derived from Beer Lambert's law?

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Match the items in Group I with Group II.
Group I Group II
P. Circular dichroism 1. Concentration
Q. X-ray crystallography 2. Sedimentation coefficient
R. Freeze-drying 3. Secondary structure determination
S. Ultracentrifugation 4. Tertiary structure determination

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Bolometer, a type of detector, is also known as . . . . . . . .

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To tolerate high operating temperatures, which of the following has to be done in incandescent or tungsten filament lamps?

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The helix content of a protein can be determined using

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How can the intensity of radiation be increased in Hollow cathode lamp?

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Tertiary structure of a protein consisting of α-helices and β-strands can be determined by

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Which of the following is the advantage of grating monochromators?

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In Atomic Absorption Spectroscopy, which of the following is the generally used radiation source?

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Which of the following is not a technique for preparing solid samples in IR spectroscopy?

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Which of the following options are correct in terms of wavelength for the different types of IR spectrometer?

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Which of the following is the principle of Atomic Absorption Spectroscopy?

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In the most widely used beam splitter, a thin film of . . . . . . . . is sandwiched between two plates of low refractive index solid. Fill the blank with a suitable option.

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Laminar flow burner used in Flame photometers is also known as . . . . . . . .

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