In electron microscope, electrons travel in high vacuum unlike in the case of light microscope where light travels in air. Is this statement true?

08 August 2016 1 10K Report

Bases of light and electronic microscopy must be understood.

It is very true that in electron microscope medium of travel of electrons is high vacuum unlike in the case of light microscope where light travels in the air.

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Agarose gel is used for the separation of DNA in large fragments. Is this statement true?

The bases of Gel Electrophoresis must be understood

08 September 2016 7,750 1 View

In Gel Electrophoresis SDS-PAGE is meant for the separation of DNA in smaller fragments and proteins. Is it true?

The bases of Gel Electrophoresis must be understood

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Besides environmental taxes , bargaining solution and tradable permits are market-based instruments in internalising externalities. Is it true?

Market-Based instruments in internalising externalities must be understood.

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Shannon-Wiener and Simpson Index are instrumental in the analysis of species evenness and equity in distribution. Is this statement true?

Species diversity as level of diversity must be understood.

07 August 2016 5,145 6 View

Light microscope uses a glass lense whereas electron microscope uses an electromagnetic lense. Is this statement true?

The principle and application of light and electron microscope must be understood.

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A process in which heavy metals in the soil are immobilised by plant roots is known as phyto-stablization. Is the statement true?

A better understanding of phyto-remediation.

07 August 2016 2,344 5 View

The best light microscope has a resolution of 0.2 micro meters which is equivalent to 200 nanometers. Is this statement true?

The resolution of light microscope must be understood.

07 August 2016 3,089 4 View

How distinguishing are the uses of agarose gel and SDS page in Gel electrophoresis?

The fundamentals Gel electrophoresis must be understood.

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A light microscope uses a glass slide whereas an electron microscope uses an electromagnetic slide . Is it true?

The principle and application of light and electron microscope must be understood

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Is it realistic to say that High Performance Liquid Chromatography is instrumental in forensic analysis of drugs and explosives?

The bases of HTC must be understood.

07 August 2016 1,870 2 View

How can I prepare virus for a TEM or SEM imaging?

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Hello researchers Is this a random laser or just fluorescence?

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How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

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RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

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