Which of the following is important for gel electrophoresis to work? a. Negatively charged nucleic acids to migrate through the gel. b. Ethidium bromide to provide a means to visualize […]
Blog
Prepare RNA for Northern blot analysis
A researcher needs to prepare RNA for Northern blot analysis. Initial experiments using total RNA produce no signal when the experiment is completed. A method to increase the sensitivity of […]
Isoelectric focusing separation of protein-on positive and negative
What is the basis of isoelectric focusing separation of protein. (a) Relative content of positively charged residues only (b) Relative content of negatively charged residues only (c) Size (d) Relative […]
Approaches is used to measure the approximate mass of the purified protein complex and to determine its subunit composition
Which of the following approaches is used to measure the approximate mass of the purified protein complex and to determine its subunit composition? (a) Polyacrylamide gel electrophoresis and molecular cloning […]
Technique that can be used to analyze proteins-isoelectric focusing?
The correct statement for a technique that can be used to analyze proteins. Which of the following is true of isoelectric focusing? (a) It is commonly used to quantitate IgA […]
Fragment of DNA from EtBr stained gel
How can we pick a fragment of DNA from EtBr stained gel, How would you pick the fragment you are interested in? (a) By digesting with an enzyme, which will […]
Identify the DNA two different tubes where one has high G-C content
The easiest way to identify the DNA two different tubes where one has high G-C content. (a) A sucrose density gradient (b)Agarose gel electrophoresis (c) A cesium chloride density gradient […]
Best Book for CSIR NET Life Science Part-B by Suraj Sharma
Preparing for CSIR NET Life Science Part-B? Choosing the right study material is crucial for success. One of the best resources is the book written by Suraj Sharma, founder of […]