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• In which of the following techniques, the DNA is labeled using complementary sequences and then analyzed using autoradiography?(a) Western blotting(b) Southern blotting(c) Isopycnic centrifugation(d) SpectrophotometryI got this question in exam.My query is from Nucleic-acid Techniques topic in section Techniques in Cell Biology of Cell Biology
• The process of introducing DNA into cells is called ____________________(a) blotting(b) conjugation(c) transfection(d) conductionThis question was posed to me in an internship interview.This question is from Techniques in section Techniques in Cell Biology of Cell Biology
• Synchrotrons generate _____________________(a) Peptides(b) X rays(c) Infrared rays(d) CarcinogensThis question was addressed to me during an internship interview.Enquiry is from Techniques topic in division Techniques in Cell Biology of Cell Biology
• Which is the main ingredient in the sample preparation of mass spectrometry?(a) papain(b) pepsin(c) vinculin(d) trypsinI had been asked this question in semester exam.The doubt is from Techniques topic in section Techniques in Cell Biology of Cell Biology
• In gel-filtration chromatography, the proteins ______________________(a) bind to the column(b) diffuse through the column(c) denature(d) vaporizeThis question was posed to me in an online quiz.My question is based upon Protein Techniques in portion Techniques in Cell Biology of Cell Biology
• Image formation in electron microscope is based on ___________________________(a) column length(b) electron number(c) differential scattering(d) specimen sizeThis question was posed to me in an online interview.The origin of the question is Techniques topic in section Techniques in Cell Biology of Cell Biology
• The resolution attainable with standard TEM is less than the theoretical value.(a) True(b) FalseI had been asked this question in my homework.I'm obligated to ask this question of Techniques topic in portion Techniques in Cell Biology of Cell Biology
• Which of the following molecules can be analyzed using a northern blot?(a) RNA(b) Carbohydrates(c) Proteins(d) DNAThe question was asked in exam.This question is from Nucleic-acid Techniques topic in portion Techniques in Cell Biology of Cell Biology
• Which of the following can not be used as a fixative?(a) formaldehyde(b) acetic acid(c) alcohol(d) vitamin B12The question was posed to me by my school principal while I was bunking the class.My doubt is from Techniques in division Techniques in Cell Biology of Cell Biology