Question:
In the ‘Southern blot’ technique, which of the following reagents is used to detect the presence of a desired DNA fragment?
In the ‘Southern blot’ technique, which of the following reagents is used to detect the presence of a desired DNA fragment?
Updated On: Oct 1, 2024
- Ethidium bromide
- DNA probe
- Silver nitrate
- DNase
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The Correct answer is (B) : DNA probe
Was this answer helpful?
0
0
Top Questions on Recombinant DNA technology and applications
- Which of these enzymes is required to cleave a plasmid?
- KCET - 2024
- Biology
- Recombinant DNA technology and applications
- Transposons are:
- CUET (UG) - 2024
- Biology
- Recombinant DNA technology and applications
- Arrange the following steps in recombinant DNA technology on the basis of their sequence of occurrence:
(A) Isolation of desired DNA fragments
(B) Culturing the host cells
(C) Extraction of desired product
(D) Ligation of DNA fragment into vector
(E) Transferring of recombinant DNA to host
Choose the correct answer from the options given below:- CUET (UG) - 2024
- Biology
- Recombinant DNA technology and applications
- A double stranded DNA contains 42 percent of G and C. The percentage of ‘T’ is:
- TANCET - 2024
- Biotechnology
- Recombinant DNA technology and applications
- Premature or incomplete protein synthesis happens due to:
- TANCET - 2024
- Biotechnology
- Recombinant DNA technology and applications
View More Questions
Questions Asked in IIT JAM BT exam
- A box of mass 20 𝑘𝑔 is pulled at constant speed across a floor by a rope. The rope makes an angle of 45° with the horizontal. Assuming that friction is negligible, the work done in pulling the box by a distance of 20 𝑚 is _____ 𝐽 (rounded off to the nearest integer). (Use $𝑔 = 9.8 𝑚𝑠^{−2}$)
- IIT JAM BT - 2024
- Friction
- The value of $\lim_{𝑥→3}\frac{(𝑥^2 −9)}{(𝑥^2−4𝑥+3 )} $ is (rounded off to the nearest integer).
- IIT JAM BT - 2024
- Limits and derivations
- Which one of the following statements about polyploidy is correct?
- IIT JAM BT - 2024
- Genetics
- A ball dropped from a bridge hits the surface of the water in 3 𝑠. The height of the bridge, ignoring air resistance, is ___ 𝑚 (rounded off to one decimal place). (Use $𝑔 = 9.8 𝑚𝑠^{−2}$)
- IIT JAM BT - 2024
- Motion in a plane
- The restriction map of a circular plasmid is shown below, along with the indicated distances between the restriction sites.
The plasmid was completely digested with EcoRI, and XhoI. The products were analysed by agarose gel electrophoresis followed by ethidium bromide staining. The number of bands that will be visible in the gel when exposed to UV light is __________.- IIT JAM BT - 2024
- Biotechnology
View More Questions