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Fluorescence Microscope: To Image the nucleus of cells proliferation on biomaterial surface by fluorescence microscopy

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1. Upon irradiation of electromagnetic radiation, fluorescence is the phenomena of emission of usually:

a: Higher wavelength light Explanation

Explanation

b: Higher wavelength electron Explanation

Explanation

c: Higher wavelength x-ray Explanation

Explanation

d: Lower wavelength electron Explanation

Explanation

2. Fluorescence microscope is type of:

a: Optical Microscope Explanation

Explanation

b: Electron Microscope Explanation

Explanation

c: Atomic Force Microscope Explanation

Explanation

d: Scanning Tunneling Microscope Explanation

Explanation

3. Excitation and Emission spectra are nearly:

a: Similar in shape with respect to each other Explanation

Explanation

b: Mirror image with respect to each other Explanation

Explanation

c: Similar in intensity with respect to each other Explanation

Explanation

d: Are inverted with respect to each other Explanation

Explanation

4. Duration of Fluorescence phenomena is:

a: 10³-10⁰ s Explanation

Explanation

b: 10⁰-10^-3 s Explanation

Explanation

c: 10^-3-10^-6 s Explanation

Explanation

d: 10^-6-10^-9 s Explanation

Explanation

5. In fluorescence, nuclei stained through Bis-benzimidazole derivative (Hoechst 33258) appears:

a: Red Explanation

Explanation

b: Green Explanation

Explanation

c: Blue Explanation

Explanation

d: Purple Explanation

Explanation

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