Q. What is the minimum number of bases required for loop stability?

View solution

Q. Which of the following does not contain a stem-loop structure?

View solution

Q. Which of the following cannot be used for the separation of nucleic acids?

View solution

Q. The polymerization of the gel used in PAGE occurs between polyacrylamide and ____________

View solution

Q. If DNA is digested by endonucleases in four sites giving rise to fragments of which two are equal in length how many bands would be seen after electrophoresis?

View solution

Q. The fluorescent dye such Ethidium is used for visualizing DNA. How do ethidium binds to DNA?

View solution

Q. Pulse field gel electrophoresis separates DNA molecules of size ___________

View solution

Q. Which of the following will migrate faster?( The condition is the molecular weight of the following is equal.)

View solution

Q. Agarose can be extracted from which of the following?

View solution

Q. Electrophoresis cannot be used to separate _______________

View solution

Q. Which of the following is not a character of polyacrylamide gel?

View solution

Q. Pulse field gel electrophoresis was developed by ____________

View solution

Q. What is the condition required to observe B form of DNA?

View solution

Q. What is the condition required to observe A form of DNA?

View solution

Q. How many bases are there in per turn of the B form of DNA?

View solution

Q. Which of the following is not a character of A DNA?

View solution

Q. How many bases are there in per turn of the A form of DNA?

View solution

Q. Which of the following is not a character of B form of DNA?

View solution

Q. In a right handed DNA the glycosidic bond is in syn configuration.

View solution

Q. In the Z form of DNA the fundamental repeating unit is __________

View solution