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

08 September 2016 7,632 1 View

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

08 September 2016 10,035 1 View

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

08 September 2016 8,742 2 View

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

07 August 2016 5,548 0 View

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

07 August 2016 5,003 6 View

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

07 August 2016 9,943 2 View

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

07 August 2016 2,939 4 View

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

07 August 2016 2,038 5 View

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

07 August 2016 2,223 5 View

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

07 August 2016 1,768 2 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View